UTME syllabus
JAMB Physics syllabus
Every topic JAMB can set Physics questions on, with what you should be able to do for each. Open a topic to see its contents and objectives.
What the syllabus aims to do
It prepares candidates to:
- sustain their interest in physics
- develop attitude relevant to physics that encourage accuracy, precision and objectivity
- interpret physical phenomena, laws, definitions, concepts and other theories
- demonstrate the ability to solve correctly physics problems using relevant theories and concepts
Measurements and Units
Contents
- Fundamental Units: Length, mass, time, electric charge, temperature, luminous intensity, amount of substance
- Derived Units: Weight, area, volume, force, speed etc.
- Measuring Instruments: vernier caliper, metre rule, micrometer screw gauge, measuring cylinder, stop watch and beam balance
- Fundamental physical quantities
- Derived physical quantities and their units
- Combinations of fundamental quantities and determination of their units
- Dimensions
- definition of dimensions
- simple examples
- Limitations of experimental measurements
- accuracy of measuring instruments
- simple estimation of errors
- significant figures
- standard form
Objectives: candidates should be able to
- identify the units of length, area and volume
- use different measuring instruments
- determine the lengths, surface areas and volume of regular and irregular bodies
- identify the unit of mass
- use simple beam balance, e.g. Buchart’s balance and chemical balance
- identify the unit of time
- use different time-measuring devices
- relate the fundamental physical quantities to their units
- deduce the units of derived physical quantities
- determine the dimensions of physical quantities
- use the dimensions to determine the units of physical quantities
- test the homogeneity of an equation
- determine the accuracy of measuring instruments
- estimate simple errors
- express measurements in standard form
Scalars and Vectors
Contents
- definition of scalar and vector quantities
- examples of scalar and vector quantities
- relative velocity
- resolution of vectors into two perpendicular directions including graphical methods of solution
Objectives: candidates should be able to
- distinguish between scalar and vector quantities
- give examples of scalar and vector quantities
- determine the resultant of two or more vectors
- determine relative velocity
- resolve vectors into two perpendicular components
- use graphical methods to solve vector problems
Measurement, position, distance and displacement
Contents
- concept of displacement
- distinction between distance and displacement
- concept of position and coordinates
- frame of reference
Objectives: candidates should be able to
- use strings, meter rule and engineering calipers, vernier calipers and micrometer, screw gauge
- note the degree of accuracy
- identify distance travel in a specified direction
- use compass and protractor to locate points/directions
- use Cartesians systems to locate positions in x-y plane
- plot graph and draw inference from the graph
Motion
Contents
- Newton’s laws of motion:
- inertia, mass and force
- relationship between mass and acceleration
- impulse and momentum
- force – time graph
- conservation of linear momentum (Coefficient of restitution not necessary)
- Types of motion: translational, oscillatory, rotational, spin and random
- Relative motion
- Causes of motion
- Types of force
- contact
- force field
- linear motion
- speed, velocity and acceleration
- equations of uniformly accelerated motion
- motion under gravity
- distance-time graph and velocity time graph
- instantaneous velocity and acceleration
- Projectiles:
- calculation of range, maximum height and time of flight from the ground and a height
- applications of projectile motion
- Motion in a circle:
- angular velocity and angular acceleration
- centripetal and centrifugal forces
- applications
- Simple Harmonic Motion (S.H.M):
- definition and explanation of simple harmonic motion
- examples of systems that execute S.H.M
- period, frequency and amplitude of S.H.M
- velocity and acceleration of S.H.M
- simple treatment of energy change in S.H.M
- force vibration and resonance (simple treatment)
Objectives: candidates should be able to
- identify different types of motion
- solve numerical problem on collinear motion
- identify force as cause of motion
- identify push and pull as forms of force
- identify electric and magnetic attractions, gravitational pull as forms of field forces
- differentiate between speed, velocity and acceleration
- deduce equations of uniformly accelerated motion
- solve problems of motion under gravity
- interpret distance-time graph and velocity-time graph
- compute instantaneous velocity and acceleration
- establish expressions for the range, maximum height and time of flight of projectiles, rockets, missiles
- solve problems involving projectile motion
- solve numerical problems involving impulse and momentum
- interpretation of area under force – time graph
- interpret Newton’s laws of motion
- compare inertia, mass and force
- deduce the relationship between mass and acceleration
- interpret the law of conservation of linear momentum and application
- establish expression for angular velocity, angular acceleration and centripetal force
- solve numerical problems involving motion in a circle
- establish the relationship between period and frequency
- analyse the energy changes occurring during S.H.M
- identify different types of forced vibration
- enumerate applications of resonance
Gravitational field
Contents
- Newton’s law of universal gravitation
- gravitational potential
- conservative and non-conservative fields
- acceleration due to gravity
- variation of g on the earth’s surface
- distinction between mass and weight escape velocity
- parking orbit and weightlessness
Objectives: candidates should be able to
- identify the expression for gravitational force between two bodies
- apply Newton’s law of universal gravitation
- give examples of conservative and non-conservative fields
- deduce the expression for gravitational field potentials
- identify the causes of variation of g on the earth’s surface
- differentiate between mass and weight
- determine escape velocity
- Relate the expression for gravitational force between two bodies
- Apply Newton’s law of Universal gravitation
Equilibrium of Forces
Contents
- equilibrium of particles:
- equilibrium of coplanar forces
- triangles and polygon of forces
- Lami’s theorem
- principles of moments
- moment of a force
- simple treatment and moment of a couple (torque)
- applications
- conditions for equilibrium of rigid bodies under the action of parallel and non-parallel forces
- resolution and composition of forces in two perpendicular directions
- resultant and equilibrant
- centre of gravity and stability
- stable, unstable and neutral equilibria
Objectives: candidates should be able to
- apply the conditions for the equilibrium of coplanar forces to solve problems
- use triangle and polygon laws of forces to solve equilibrium problems
- use Lami’s theorem to solve problems
- analyse the principle of moment of a force
- determine moment of a force and couple
- describe some applications of moment of a force and couple
- apply the conditions for the equilibrium of rigid bodies to solve problems
- resolve forces into two perpendicular directions
- determine the resultant and equilibrant of forces
- differentiate between stable, unstable and neutral equilibria
Friction
Contents
- static and dynamic friction
- coefficient of limiting friction and its determination
- advantages and disadvantages of friction
- reduction of friction
- qualitative treatment of viscosity and terminal velocity
- Stokes’ law
Objectives: candidates should be able to
- differentiate between static and dynamic friction
- determine the coefficient of limiting friction
- compare the advantages and disadvantages of friction
- suggest ways by which friction can be reduced
- analyse factors that affect viscosity and terminal velocity
- apply Stokes’ law
Work, Energy and Power
Contents
- definition of work, energy and power
- forms of energy
- conservation of energy
- qualitative treatment between different forms of energy
- interpretation of area under the force-distance curve
Objectives: candidates should be able to
- differentiate between work, energy and power
- compare different forms of energy, giving examples
- apply the principle of conservation of energy
- examine the transformation between different forms of energy
- interpret the area under the force – distance curve
- solve numerical problems in work, energy and power
Energy and society
Contents
- sources of energy
- renewable and non-renewable energy e.g., coal, crude oil, sun, wind etc.
- uses of energy
- energy and development
- energy diversification
- environmental impact of energy e.g., global warming, greenhouse effect and spillage
- energy crises
- conversion of energy
- devices used in energy production
Objectives: candidates should be able to
- itemize the sources of energy
- distinguish between renewable and non- renewable energy, examples should be given
- identify methods of energy transition
- explain the importance of energy in the development of the society
- analyze the effect of energy use to the environment
- identify the impact of energy on the environment
- identify energy sources that are friendly or hazardous to the environment
- identify energy uses in their immediate environment
- suggests ways of safe energy use
- state different forms of energy conversion
Dams and energy production
Contents
- location of dams
- energy production
Nuclear energy
Contents
- nuclear energy
Solar energy
Contents
- photoelectric effect
- solar collector
- solar panel for energy supply
Objectives: candidates should be able to
- Photovoltaic cells
- Work function (φ = hf)
- Planck’s constant
Simple Machines
Contents
- definition of simple machines
- types of machines
- mechanical advantage, velocity ratio and efficiency of machines
Objectives: candidates should be able to
- identify different types of simple machines
- solve problems involving simple machines
Elasticity: Hooke’s law and Young’s modulus
Contents
- elastic limit, yield point, breaking point
- the spring balance as a device for measuring force
- work done per unit volume in springs and elastic strings
Objectives: candidates should be able to
- interpret force-extension curves
- interpret Hooke’s law and Young’s modulus of a material
- use spring balance to measure force
- determine the work done in spring and elastic strings
Pressure
Contents
- Atmospheric Pressure
- definition of atmospheric pressure
- units of pressure (S.I) units (Pa)
- measurement of pressure
- simple mercury barometer; aneroid barometer and manometer
- variation of pressure with height
- the use of barometer as an altimeter
- Pressure in liquids
- the relationship between pressure, depth and density (P = ρgh)
- transmission of pressure in liquids (Pascal’s Principle)
- application
Objectives: candidates should be able to
- recognize the S.I units of pressure (Pa)
- identify pressure measuring instruments
- relate the variation of pressure to height
- use a barometer as an altimeter
- determine the relationship between pressure depth and density
- apply the principle of transmission of pressure in liquids to solve problems
- determine and apply the principle of pressure in liquid
Liquids At Rest
Contents
- determination of density of solids and liquids
- definition of relative density
- upthrust on a body immersed in a liquid
- Archimedes’ principle and law of floatation and applications, e.g., ships and hydrometers
Objectives: candidates should be able to
- distinguish between density and relative density of substances
- determine the upthrust on a body immersed in a liquid
- apply Archimedes’ principle and law of floatation to solve problems
Temperature and Its Measurement
Contents
- concept of temperature
- thermometric properties
- calibration of thermometers
- temperature scales –Celsius and Kelvin
- types of thermometers
- conversion from one scale of temperature to another
Objectives: candidates should be able to
- identify thermometric properties of materials that are used for different thermometers
- calibrate thermometers
- differentiate between temperature scales e.g. Celsius, Fahrenheit and Kelvin
- compare the types of thermometers
- convert from one scale of temperature to another
Quantity of Heat
Contents
- heat as a form of energy
- definition of heat capacity and specific heat capacity of solids and liquids
- determination of heat capacity and specific heat capacity of substances by simple methods e.g. method of mixtures and electrical method and Newton’s law of cooling
Objectives: candidates should be able to
- differentiate between heat capacity and specific heat capacity
- determine heat capacity and specific heat capacity using simple methods
- solve numerical problems
Change of State
Contents
- latent heat
- specific latent heats of fusion and vaporization
- melting, evaporation and boiling
- the influence of pressure and of dissolved substances on boiling and melting points
- application in appliances
Objectives: candidates should be able to
- differentiate between latent heat and specific latent heats of fusion and vaporization
- differentiate between melting, evaporation and boiling
- examine the effects of pressure and of dissolved substance on boiling and melting points
- solve numerical problems
Thermal Expansion
Contents
- Solids
- definition and determination of linear, volume and area expansivities
- effects and applications, e.g., expansion in building strips and railway lines
- relationship between different expansivities
- Liquids
- volume expansivity
- real and apparent expansivities
- determination of volume expansivity
- anomalous expansion of water
Objectives: candidates should be able to
- determine linear and volume expansivities
- assess the effects and applications of thermal expansivities
- determine the relationship between different expansivities
- determine volume, apparent, and real expansivities of liquids
- analyse the anomalous expansion of water
Gas Laws
Contents
- Boyle’s law (isothermal process)
- Charles’ law (isobaric process)
- Pressure law (volumetric process)
- absolute zero of temperature
- general gas equation: (PV/T = constant)
- ideal gas equation e.g., PV = nRT
- Van der Waals gas
Objectives: candidates should be able to
- interpret the gas laws
- use expression of these laws to solve numerical problems
- interpret Van der Waals equation for one mole of a real gas
Vapours
Contents
- unsaturated and saturated vapours
- relationship between saturated vapour pressure (S.V.P) and boiling
- determination of S.V.P by barometer tube method
- formation of dew, mist, fog, cloud and rain
- study of dew point, humidity and relative humidity
- hygrometry; estimation of the humidity of the atmosphere using wet and dry bulb hygrometers
Objectives: candidates should be able to
- distinguish between saturated and unsaturated vapours
- relate saturated vapour pressure to boiling point
- determine S.V.P by barometer tube method
- differentiate between dew point, humidity and relative humidity
- estimate the humidity of the atmosphere using wet and dry bulb hygrometers
- solve numerical problems
Structure of Matter and Kinetic Theory
Contents
- Molecular nature of matter
- atoms and molecules
- molecular theory: explanation of Brownian motion, diffusion, surface tension, capillarity, adhesion, cohesion and angles of contact etc.; law of definite proportion
- examples and applications
- Kinetic Theory
- assumptions of the kinetic theory
- using the theory to explain the pressure exerted by gas, Boyle’s law, Charles’ law, melting, boiling, vapourization, change in temperature, evaporation, etc.
Objectives: candidates should be able to
- differentiate between atoms and molecules
- use molecular theory to explain Brownian motion, diffusion, surface tension, capillarity, adhesion, cohesion and angle of contact
- examine the assumptions of kinetic theory
- interpret kinetic theory, the pressure exerted by gases, Boyle’s law, Charles’s law, melting, boiling, vaporization, change in temperature, evaporation, etc.
Heat Transfer
Contents
- conduction, convection and radiation as modes of heat transfer
- temperature gradient, thermal conductivity and heat flux
- effect of the nature of the surface on the energy radiated and absorbed by it
- the conductivities of common materials
- the thermos flask/vacuum flask
- land and sea breeze
- combustion engines
Objectives: candidates should be able to
- differentiate between conduction, convection and radiation as modes of heat transfer
- solve problems on temperature gradient, thermal conductivity and heat flux
- assess the effect of the nature of the surface on the energy radiated and absorbed by it
- compare the conductivities of common materials
- relate the component part of the working of the thermos flask
- differentiate between land and sea breeze
- analyse the principles of operating internal combustion jet engines, rockets
- understand the advantages and disadvantages of electric engine over combustion engine
Waves
Contents
- Production and Propagation
- wave motion
- vibrating systems as source of waves
- waves as mode of energy transfer
- distinction between particle motion and wave motion
- relationship between frequency, wavelength and wave velocity (V = fλ)
- phase difference, wave number and wave vector
- progressive wave equation e.g. Y = A sin (2π/λ)(vt ± x)
- Classification
- types of waves; mechanical and electromagnetic waves
- longitudinal and transverse waves
- stationary and progressive waves
- examples of waves from springs, ropes, stretched strings and the ripple tank
- Characteristics/Properties
- reflection, refraction, diffraction and plane polarization
- superposition of waves e.g., interference
- Beats
- Doppler effects (qualitative treatment only)
Objectives: candidates should be able to
- interpret wave motion
- identify vibrating systems as sources of waves
- use waves as a mode of energy transfer
- distinguish between particle motion and wave motion
- relate frequency and wave length to wave velocity
- determine phase difference, wave number and wave vector
- use the progressive wave equation to compute basic wave parameters
- examples in wave equations
- differentiate between mechanical and electromagnetic waves
- differentiate between longitudinal and transverse waves
- distinguish between stationary and progressive waves
- indicate the example of waves generated from springs, ropes, stretched strings and the ripple tank
- differentiate between reflection, refraction, diffraction and plane polarization of waves
- analyse the principle of superposition of waves
- solve numerical problems on waves explain the phenomenon of beat, beat frequency and uses
- explain Doppler effect of sound and application
Propagation of Sound Waves
Contents
- the necessity for a material medium
- speed of sound in solids, liquids and air
- reflection of sound; echoes, reverberation and their applications
- advantages and disadvantages of echoes and reverberations
Objectives: candidates should be able to
- determine the need for a material medium in the propagation of sound waves
- compare the speed of sound in solids, liquids and air
- relate the effects of temperature and pressure to the speed of sound in air
- solve problem on echoes, reverberation and speed
- compare the disadvantages and advantages of echoes
- solve problems on echo, reverberation and speed of sound
Characteristics of Sound Waves
Contents
- noise and musical notes
- quality, pitch, intensity and loudness and their application to musical instruments
- simple treatment of harmonics and overtones produced by vibrating strings and their columns F₀ = (1/2L)√(T/μ) (μ = m/ℓ)
- acoustic examples of resonance
- frequency of a note emitted by air columns in closed and open pipes in relation to their lengths
Objectives: candidates should be able to
- differentiate between noise and musical notes
- analyse quality, pitch, intensity and loudness of sound notes
- evaluate the application of (ii) above in the construction of musical instruments
- identify overtones by vibrating strings and air columns
- itemize acoustical examples of resonance
- determine the frequencies of notes emitted by air columns in open and closed pipes in relation to their lengths
Light Energy
Contents
- Sources of Light
- natural and artificial sources of light
- luminous and non-luminous objects
- Propagation of light
- speed, frequency and wavelength of light
- formation of shadows and eclipse
- the pin-hole camera
Objectives: candidates should be able to
- compare the natural and artificial sources of light
- differentiate between luminous and non luminous objects
- relate the speed, frequency and wavelength of light
- interpret the formation of shadows and eclipses
- solve problems using the principle of operation of a pin-hole camera
Reflection of Light at Plane and Curved Surfaces
Contents
- laws of reflection
- application of reflection of light
- formation of images by plane, concave and convex mirrors and ray diagrams
- use of the mirror formula: 1/f = 1/u + 1/v
- linear and angular magnification
Objectives: candidates should be able to
- interpret the laws of reflection
- illustrate the formation of images by plane, concave and convex mirrors
- apply the mirror formula to solve optical problems
- determine the linear magnification
- apply the laws of reflection of light to the working of periscope, kaleidoscope and the sextant
Refraction of Light Through Plane and Curved Surfaces
Contents
- laws of refraction
- explanation of refraction in terms of velocity of light in the media
- definition of refractive index of a medium
- determination of refractive index of glass and liquid using Snell’s law
- real and apparent depth and lateral displacement
- critical angle and total internal reflection
- Glass Prism
- use of the minimum deviation formula: μ = sin((A + D)/2) / sin(A/2)
- type of lenses; triangular, rectangular etc.
- use of lens formula: 1/f = 1/u + 1/v and Newton’s formula (F² = ab)
- magnification
Objectives: candidates should be able to
- interpret the laws of refraction
- determine the refractive index of glass and liquid using Snell’s law
- determination of focal length of curved surfaces
- determine the refractive index using the principle of real and apparent depth
- determine the conditions necessary for total internal reflection
- examine the use of periscope, prism, binoculars, optical fibre
- apply the principles of total internal reflection to the formation of mirage
- use of lens formula and ray diagrams to solve optical numerical problems
- determine the magnification of an image
- calculate the refractive index of a glass prism using minimum deviation formula
- ray tracing through optical prism
Optical Instruments
Contents
- general principles of microscopes, telescopes, projectors, cameras and the human eye (physiological details of the eye are not required)
- power of a lens
- angular magnification
- near and far points
- sight defects and their corrections
Objectives: candidates should be able to
- apply the principles of operation of optical instruments to solve problems
- distinguish between the human eye and the cameras
- calculate the power of a lens
- evaluate the angular magnification of optical instruments
- determine the near and far points
- detect sight defects and their corrections
Dispersion of light and colours
Contents
- dispersion of white light by a triangular Prism
- production of pure spectrum
- colour mixing by addition and subtraction
- colour of objects and colour filters
- rainbow and formation
Objectives: candidates should be able to
- identify primary colours and obtain secondary colours by mixing
- understand the formation of rainbow
- deduce why objects have colours
- analyse colours using colour filters
Electromagnetic spectrum
Contents
- description of sources and uses of various types of radiation
Objectives: candidates should be able to
- analyse the electromagnetic spectrum in relation to their wavelengths, sources, detection and uses
- define monochromatic light
Electrostatics
Contents
- existence of positive and negative charges in matter
- charging a body by friction, contact and induction
- electroscope
- Coulomb’s inverse square law, electric field and potential
- electric field intensity, potential and potential difference
- electric discharge and lightning
Objectives: candidates should be able to
- identify charges
- examine uses of an electroscope
- apply Coulomb’s square law of electrostatics to solve problems
- deduce expressions for electric field intensity and potential difference
- identify electric field flux patterns of isolated and interacting charges
- analyse the distribution of charges on a conductor and how it is used in lightning conductors
- charge a body by friction, induction and contact
Capacitors
Contents
- types and functions of capacitors
- parallel plate capacitors
- capacitance of a capacitor
- the relationship between capacitance, area separation of plates and medium between the plates C = εA/d
- capacitors in series and parallel
- energy stored in a capacitor
Objectives: candidates should be able to
- determine uses of capacitors
- analyse parallel plate capacitors
- determine the capacitance of a capacitor
- analyse the factors that affect the capacitance of a capacitor
- solve problems involving the arrangement of a capacitor
- determine the energy stored in capacitors
Electric Cells
Contents
- simple voltaic cell and its defects
- Daniell cell, Leclanche cell (wet and dry)
- lead –acid accumulator and Nickel-Iron (Nife) Lithium Ion and Mercury cadmium
- maintenance of cells and batteries (detail treatment of the chemistry of a cell is not required)
- arrangement of cells
- efficiency of a cell
Objectives: candidates should be able to
- identify the defects of the simple voltaic cell and their correction
- compare different types of cells including solar cell
- compare the advantages of lead-acid and Nickel iron accumulator
- solve problems involving series and parallel combination of cells
Current Electricity
Contents
- electromotive force (emf), potential difference (p.d.), current, internal resistance of a cell and lost Volt
- Ohm’s law, resistivity and conductivity
- measurement of resistance
- meter bridge
- resistance in series and in parallel and their combination
- the potentiometer method of measuring emf, current and internal resistance of a cell
- electrical networks
Objectives: candidates should be able to
- differentiate between emf, p.d., current and internal resistance of a cell
- apply Ohm’s law to solve problems
- use metre bridge to calculate resistance
- compute effective total resistance of both parallel and series arrangement of resistors
- determine the resistivity and the conductivity of a conductor
- measure emf, current and internal resistance of a cell using the potentiometer
- identify the advantages of the potentiometer
- apply Kirchhoff’s law in electrical networks
Electrical Energy and Power
Contents
- concepts of electrical energy and power
- commercial unit of electric energy and power
- electric power transmission
- heating effects of electric current
- electrical wiring of houses
- use of fuses
Objectives: candidates should be able to
- apply the expressions of electrical energy and power to solve problems
- analyse how power is transmitted from the power station to the consumer
- identify the heating effects of current and its uses
- identify the advantages of parallel arrangement over series
- determine the fuse rating
Magnets and Magnetic Fields
Contents
- natural and artificial magnets
- magnetic properties of soft iron and steel
- methods of making magnets and demagnetization
- concept of magnetic field
- magnetic field of a permanent magnet
- magnetic field round a straight current carrying conductor, circular wire and solenoid
- properties of the earth’s magnetic field; north and south poles, magnetic meridian and angle of dip and declination
- flux and flux density
- variation of magnetic field intensity over the earth’s surface
- applications: earth’s magnetic field in navigation and mineral exploration
Objectives: candidates should be able to
- give examples of natural and artificial magnets
- differentiate between the magnetic properties of soft iron and steel
- identify the various methods of making magnets and demagnetizing magnets
- describe how to keep a magnet from losing its magnetism
- determine the flux pattern of an isolated magnet
- determine the flux pattern exhibited when two magnets are placed together pole to pole
- determine the flux of a current carrying conductor, circular wire and solenoid including the polarity of the solenoid
- determine the flux pattern of a magnet placed in the earth’s magnetic fields
- identify the magnetic elements of the earth’s flux
- determine the variation of earth’s magnetic field on the earth’s surface
- examine the applications of the earth’s magnetic field
Force on a Current-Carrying Conductor in a Magnetic Field
Contents
- quantitative treatment of force between two parallel current-carrying conductors
- force on a charge moving in a magnetic field
- the d. c. motor
- electromagnets
- carbon microphone
- moving coil and moving iron instruments
- conversion of galvanometers to ammeters and voltmeter using shunts and multipliers
- sensitivity of a galvanometer
Objectives: candidates should be able to
- determine the direction of force on a current carrying conductor using Fleming’s left-hand rule
- interpret the attractive and repulsive forces between two parallel current-carrying conductors using diagrams
- determine the relationship between the force, magnetic field strength, velocity and the angle through which the charge enters the field
- interpret the working of the d. c. motor
- analyse the principle of electromagnets and give examples of its application
- compare moving iron and moving coil instruments
- convert a galvanometer into an ammeter or a voltmeter
- identify the factors affecting the sensitivity of a galvanometer
Electromagnetic Induction
Contents
- Faraday’s laws of electromagnetic induction
- Lenz’s law as an illustration of the principle of conservation of energy
- factors affecting induced emf
- a.c. and d.c generators
- transformers
- the induction coil
Objectives: candidates should be able to
- interpret the laws of electromagnetic induction
- identify factors affecting induced emf
- recognize how Lenz’s law illustrates the principle of conservation of energy
- interpret the diagrammatic set up of A. C. generators
- identify the types of transformer
- examine principles of operation of transformers
- assess the functions of an induction coil
- draw some conclusions from the principles of operation of an induction coil
Inductance
Contents
- explanation of inductance
- unit of inductance
- energy stored in an inductor: E = ½I²L
- application/uses of inductors
Objectives: candidates should be able to
- interpret the inductance of an inductor
- recognize units of inductance
- calculate the effective total inductance in series and parallel arrangement
- deduce the expression for the energy stored in an inductor
- examine the applications of inductors
Eddy Current
Contents
- reduction of eddy current
- applications of eddy current
- effects of eddy current
Objectives: candidates should be able to
- describe the method by which eddy current losses can be reduced
- determine ways by which eddy currents can be used
Simple A. C. Circuits
Contents
- explanation of a.c. current and voltage
- peak and r.m.s. values
- a.c. source connected to a resistor
- a.c source connected to a capacitor- capacitive reactance
- a.c source connected to an inductor inductive reactance
- R-L-C circuits
- vector diagram, phase angle and power factor
- resistance and impedance
- effective voltage in an R-L-C circuits
- resonance and resonance frequency: F₀ = 1/(2π√LC)
Objectives: candidates should be able to
- identify a.c. current and d.c. voltage
- differentiate between the peak and r.m.s. values of a.c.
- determine the phase difference between current and voltage
- interpret R-L-C circuits
- analyse vector diagrams
- calculate the effective voltage, reactance and impedance
- recognize the condition by which the circuit is at resonance
- determine the resonant frequency of R-L-C arrangement
- determine the instantaneous power, average power and the power factor in a. c. circuits
Conduction of Electricity Through Liquids
Contents
- electrolytes and non-electrolyte
- concept of electrolysis
- Faraday’s laws of electrolysis
- application of electrolysis, e.g., electroplating, calibration of ammeter etc.
Objectives: candidates should be able to
- distinguish between electrolytes and non-electrolytes
- analyse the processes of electrolysis
- apply Faraday’s laws of electrolysis to solve problems
Conduction of Electricity Through Gases
Contents
- discharge through gases (qualitative treatment only)
- application of conduction of electricity through gases
Objectives: candidates should be able to
- analyse discharge through gases
- determine some applications/uses of conduction of electricity through gases
Elementary Modern Physics
Contents
- Bohr’s theory, Rutherford’s theory and radioactivity
- models of the atom and their limitations
- elementary structure of the atom
- energy levels and spectra
- thermionic and photoelectric emissions
- Einstein’s equation and stopping potential
- applications of thermionic emissions and photoelectric effects
- simple method of production of x-rays
- properties and applications of alpha, beta and gamma rays
- half-life and decay constant
- simple ideas of production of energy by fusion and fission
- binding energy, mass defect and Einstein’s Energy equation [ΔE = ΔMc²]
- wave-particle (duality of matter)
- electron diffraction
- the uncertainty principle
Objectives: candidates should be able to
- identify the models of the atom and write their limitations
- describe elementary structure of the atom
- differentiate between the energy levels and spectra of atoms
- compare thermionic emission and photoelectric emission
- apply Einstein’s equation to solve problems of photoelectric effect
- calculate the stopping potential
- relate some application of thermionic emission and photoelectric effects
- interpret the process involved in the production of x-rays
- identify some properties and applications of x-rays
- analyse elementary radioactivity
- distinguish between stable and unstable nuclei
- identify isotopes of an element
- compare the properties of alpha, beta and gamma rays
- relate half-life and decay constant of a radioactive element
- determine the binding energy, mass defect and Einstein’s energy equation
- analyse wave particle duality
- solve some numerical problems based on the uncertainty principle and wave – particle duality
Introductory Electronics
Contents
- distinction between metals, semiconductors and insulators (elementary knowledge of band gap is required)
- intrinsic and extrinsic semiconductors (n-type and p-type semiconductors)
- uses of semiconductors and diodes in rectification and transistors in amplification
- elementary knowledge of diodes and transistors
Objectives: candidates should be able to
- differentiate between conductors, semi-conductors and insulators
- distinguish between intrinsic and extrinsic semiconductors
- distinguish between electron and hole carriers
- analyse diodes and transistor
- relate diodes to rectification and transistor to amplification
Introduction to Fibre Optics
Contents
Objectives: candidates should be able to
- explain the concept of fibre optics
- understand the principle of transmission of light through an optical fibre
- apply the principle of fibre optics in Local Area Network (LAN), medicine, laser beam etc
Introduction to Lasers
Contents
Objectives: candidates should be able to
- understand the meaning of laser
- understand the various types of lasers (solid state, gas, liquid and semiconductor lasers)
- apply the knowledge of lasers in scientific research, communication, medicine, military technology, holograms etc
- identify the dangers involved in using lasers
Practise every Physics topic
JambCBT sorts its Physics past questions by these syllabus topics, so you can practise one topic at a time and see which ones need more work.
2 free practice quizzes. No card needed.