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Jamb Physics 2026 Topics
Classroom
Topics
Jamb Topics
1.
Measurements and Units
1.1.
Length, area and volume
1.1.1.
Metre rule
1.1.2.
Measuring cylinder
1.1.3.
Screw guage
1.1.4.
Micrometer
1.1.5.
Vernier calipers
1.2.
Mass
1.2.1.
Unit of mass
1.2.2.
Use of Simple beam balance
1.2.3.
Concept of beam balance
1.3.
Time
1.3.1.
Unit of time
1.3.2.
Time-measuring devices
1.4.
Fundamental physical quantities
1.5.
Derived physical quantities and their units
1.6.
Dimensions
1.6.1.
Definition of dimensions
1.7.
Limitations of experimental measurements
1.7.1.
Accuracy of measuring instruments
1.7.2.
Simple estimation of errors
1.7.3.
Significant figures
1.7.4.
Standard form
1.8.
Measurement, position, distance and displacement
1.8.1.
Concept of displacement
1.8.2.
Distinction between distance and displacement
1.8.3.
Concept of position and coordinates
1.8.4.
Frame of reference
2.
Scalars and Vectors
2.1.
Definition of Scalar and vector quantities
2.2.
Examples of scalar and vector quantities
2.3.
Relative velocity
2.4.
Resolution of vectors into two perpendicular directions
3.
Motion
3.1.
Types of motion
3.1.1.
Translational motion
3.1.2.
Oscillatory motion
3.1.3.
Rotational motion
3.1.4.
Spin motion
3.1.5.
Random motion
3.2.
Relative motion
3.3.
Causes of motion
3.4.
Types of force
3.4.1.
Contact
3.4.2.
Force field
3.5.
Linear motion
3.5.1.
Speed
3.5.2.
Velocity
3.5.3.
Acceleration
3.5.4.
Equations of uniformly accelerated motion
3.5.5.
Motion under gravity
3.5.6.
Distance-time graph and Velocity time graph
3.5.7.
Instantaneous velocity and Acceleration.
3.6.
Projectiles
3.6.1.
Calculation of range
3.6.2.
Calculation of maximum height
3.6.3.
Calculation of time of flight from the ground and a height
3.6.4.
Applications of projectile motion
3.7.
Newton's laws of motion
3.7.1.
Inertia
3.7.2.
Mass and force
3.7.3.
Relationship between mass and acceleration
3.7.4.
Impulse and momentum
3.7.5.
Force - time graph
3.7.6.
Conservation of linear momentum
3.8.
Motion in a circle
3.8.1.
Angular velocity and angular acceleration
3.8.2.
Centripetal and centrifugal forces
3.8.3.
Applications
3.9.
Simple Harmonic Motion (S.H.M)
3.9.1.
Definition and explanation of Simple harmonic motion
3.9.2.
Examples of systems that execute S.H.M
3.9.3.
Period of S.H.M
3.9.4.
Frequency of S.H.M
3.9.5.
Amplitude of S.H.M
3.9.6.
Velocity and acceleration of S.H.M
3.9.7.
Simple treatment of energy change in S.H.M
3.9.8.
Simple treatment of force vibration and resonance
4.
Gravitational field
4.1.
Newton’s law of universal gravitation
4.2.
Gravitational potential
4.3.
Conservative and non-conservative fields
4.4.
Acceleration due to gravity
4.5.
Variation of g on the earth’s surface
4.6.
Distinction between mass and weight; escape velocity
4.7.
Parking orbit and weightlessness
5.
Equilibrium of Forces
5.1.
Equilibrium of particles
5.1.1.
Equilibrium of coplanar forces
5.1.2.
Triangles and polygon of forces
5.1.3.
Lami's theorem
5.2.
Principles of moments
5.2.1.
Moment of a force
5.2.2.
Simple treatment and moment of a couple (torque)
5.2.3.
Applications
5.3.
Conditions for equilibrium of rigid bodies under the action of parallel and non-parallel forces
5.3.1.
Resolution and composition of forces in two perpendicular directions
5.3.2.
Resultant and equilibrant
5.4.
Centre of gravity and stability
5.4.1.
Stable, unstable and neutral equilibrium
6.
(a) Work, Energy and Power
6.1.
Work, Energy and Power
6.1.1.
Definition of work, energy and power
6.1.2.
Forms of energy
6.1.3.
Conservation of energy
6.1.4.
Qualitative treatment between different forms of energy
6.1.5.
Interpretation of area under the force-distance curve
6.2.
Energy and society
6.2.1.
Sources of energy
6.2.2.
Renewable and non-renewable energy
6.2.3.
Uses of energy
6.2.4.
Energy and development
6.2.5.
Energy diversification
6.2.6.
Environmental impact of energy
6.2.7.
Energy crises
6.2.8.
Conversion of energy
6.2.9.
Devices used in energy production
6.3.
Dams and energy production
6.3.1.
Location of dams
6.3.2.
Energy production
6.4.
Nuclear energy
6.5.
Solar energy
6.5.1.
Solar collector
6.5.2.
Solar panel for energy supply
7.
Friction
7.1.
Static and dynamic friction
7.2.
Coefficient of limiting friction and its determination
7.3.
Advantages and disadvantages of friction
7.4.
Reduction of friction
7.5.
Qualitative treatment of viscosity and terminal velocity
7.6.
Stoke's law
8.
Simple Machines
8.1.
Definition of simple machines
8.2.
Types of machines
8.3.
Mechanical advantage, velocity ratio and efficiency of machines
9.
Elasticity
9.1.
Elastic limit
9.2.
Yield point
9.3.
Breaking point
9.4.
Hooke's law
9.5.
Young's modulus
9.6.
The spring balance
9.7.
Work done per unit volume
10.
Pressure
10.1.
Atmospheric Pressure
10.1.1.
Definition of atmospheric pressure
10.1.2.
Units of pressure (S.I) units (Pa)
10.1.3.
Measurement of pressure
10.1.4.
Simple mercury barometer
10.1.4.1.
Aneroid barometer
10.1.4.2.
Manometer
10.1.5.
Variation of pressure with height
10.1.6.
The use of barometer as an altimeter
10.2.
Pressure in liquids
10.2.1.
The relationship between pressure, depth and density
10.2.2.
Transmission of pressure in liquids
10.2.3.
Application
11.
Liquids At Rest
11.1.
Determination of density of solids and liquids
11.2.
Definition of relative density
11.3.
Upthrust on a body immersed in a liquid
11.4.
Archimedes' principle and law of floatation and applications
11.4.1.
Ships and hydrometers
12.
Temperature and Its Measurement
12.1.
Concept of temperature
12.2.
Thermometric properties
12.3.
Calibration of thermometers
12.4.
Temperature scales
12.4.1.
Celsius and Kelvin
12.5.
Types of thermometers
12.6.
Conversion from one scale of temperature to another
13.
Thermal Expansion
13.1.
Solids
13.1.1.
Definition and determination of linear
13.1.2.
Definition and determination of volume
13.1.3.
Definition and determination of area expansivities
13.1.4.
Effects and applications
13.1.5.
Relationship between different expansivities
13.2.
Liquids
13.2.1.
Volume expansivity
13.2.2.
Real and apparent expansivities
13.2.3.
Determination of volume expansivity
13.2.4.
Anomalous expansion of water
14.
Gas Laws
14.1.
Boyle's law (isothermal process)
14.2.
Charles' law (isobaric process)
14.3.
Pressure law (volumetric process)
14.4.
Absolute zero of temperature
14.5.
General gas equation
14.6.
Ideal gas equation
14.7.
Van der waal gas
15.
Quantity of Heat
15.1.
Heat as a form of energy
15.2.
Definition of heat capacity of solids and liquids
15.3.
Definition of specific heat capacity of solids and liquids
15.4.
Determination of heat capacity of substances
15.5.
Determination of specific heat capacity substances
16.
Change of State
16.1.
Latent heat
16.2.
Specific latent heats of fusion and vaporization
16.3.
Melting, evaporation and boiling
16.4.
The influence of pressure and of dissolved substances on boiling and melting points
16.5.
Application in appliances
17.
Vapours
17.1.
Unsaturated and saturated vapours
17.2.
Relationship between saturated vapour pressure (S.V.P) and boiling
17.3.
Determination of S.V.P by barometer tube method
17.4.
Formation of dew, mist, fog, and rain
17.5.
Study of dew point
17.6.
Study of humidity
17.7.
Hygrometry - estimation of the humidity of the atmosphere using wet and dry bulb hygrometers.
17.8.
Study of relative humidity
18.
Structure of Matter and Kinetic Theory
18.1.
Molecular nature of matter
18.1.1.
Atoms and molecules
18.1.2.
Molecular theory
18.1.2.1.
examples and applications
18.1.2.2.
Brownian motion
18.1.2.3.
Diffusion
18.1.2.4.
Surface tension
18.1.2.5.
Capillarity
18.1.2.6.
Adhesion
18.1.2.7.
Cohesion
18.1.2.8.
Angles of contact law of definite proportion
18.2.
Kinetic Theory
18.2.1.
Assumptions of the kinetic theory
18.2.2.
using the theory to explain:
18.2.2.1.
Pressure exerted by gas
18.2.2.2.
Boyle's law
18.2.2.3.
Charles' law
18.2.2.4.
Melting
18.2.2.5.
Boiling
18.2.2.6.
Vapourization
18.2.2.7.
Change in temperature
18.2.2.8.
Evaporation
19.
Heat Transfer
19.1.
conduction as mode of heat transfer
19.2.
Convection as mode of heat transfer
19.3.
Radiation as mode of heat transfer
19.4.
Temperature gradient
19.5.
Thermal conductivity
19.6.
Heat flux
19.7.
Effect of the nature of the surface on the energy radiated and absorbed by it
19.8.
The conductivities of common materials
19.9.
The thermos flask
19.10.
Land and sea breeze
19.11.
Combustion engines
20.
Waves
20.1.
Production and Propagation
20.1.1.
Wave motion
20.1.2.
Vibrating systems as source of waves
20.1.3.
Waves as mode of energy transfer
20.1.4.
Distinction between particle motion and wave motion
20.1.5.
Relationship between frequency, wavelength and wave velocity
20.1.6.
Phase difference, wave number and wave vector
20.1.7.
Progressive wave equation
20.2.
Classification
20.2.1.
Types of waves
20.2.1.1.
Mechanical and electromagnetic waves
20.2.2.
Longitudinal and transverse waves
20.2.3.
Stationary and progressive waves
20.2.4.
Waves from springs
20.2.5.
Waves from ropes
20.2.6.
Waves from stretched strings
20.2.7.
Waves from the ripple tank
20.3.
Characteristics/Properties
20.3.1.
Reflection
20.3.2.
Refraction
20.3.3.
Diffraction
20.3.4.
Plane Polarization
20.3.5.
Superposition of waves
20.3.6.
Beats
20.3.7.
Doppler effects
21.
Propagation of Sound Waves
21.1.
The necessity for a material medium
21.2.
Speed of sound in solids, liquids and air
21.3.
Reflection of sound; echoes, reverberation and their applications
21.4.
Advantages and Disadvantages of echoes and reverberations
22.
Characteristics of Sound Waves
22.1.
Noise and musical notes
22.2.
Quality, pitch, intensity and loudness and their application to musical instruments
22.3.
Simple treatment of overtones produced by vibrating strings and their columns
22.4.
Acoustic examples of resonance
22.5.
Frequency of a note emitted by air columns in closed and open pipes in relation to their lengths
23.
Light Energy
23.1.
Sources of Light
23.1.1.
Natural and artificial sources of light
23.1.2.
Luminous and non-luminous objects
23.2.
Propagation of light
23.2.1.
Speed, frequency and wavelength of light
23.2.2.
Formation of shadows and eclipse
23.2.3.
The pin-hole camera
24.
Reflection of Light at Plane and Curved Surfaces
24.1.
Laws of reflection
24.2.
Application of reflection of light
24.3.
Formation of images by plane, concave and convex mirrors and ray diagrams
24.4.
Use of the mirror formula
24.5.
Linear and angular magnification
25.
Refraction of Light Through at Plane and Curved Surfaces
25.1.
Refraction of Light Through at Plane and Curved Surfaces
25.1.1.
Explanation of refraction in terms of velocity of light in the media
25.1.2.
Laws of refraction
25.1.3.
Definition of refractive index of a medium
25.1.4.
Determination of refractive index of glass and liquid using Snell's law
25.1.5.
Real and apparent depth and lateral displacement
25.1.6.
Critical angle and total internal reflection
25.2.
Glass Prism
25.2.1.
Use of the minimum deviation formula
25.2.2.
Type of lenses - triangular, rectangular
25.2.3.
Use of lens formula
25.2.4.
Magnification
26.
Optical Instruments
26.1.
General principles of microscopes, telescopes, projectors, cameras and the human eye
26.2.
Power of a lens
26.3.
Angular magnification
26.4.
Near and far points
26.5.
Sight defects and their corrections
27.
(a) Dispersion of light and colours
27.1.
Dispersion of light and colours
27.1.1.
Dispersion of white light by a triangular prism
27.1.2.
Production of pure spectrum
27.1.3.
Colour mixing by addition and subtraction
27.1.4.
Colour of objects and colour filters
27.1.5.
Rainbow and formation
27.2.
Electromagnetic spectrum
27.2.1.
Description of sources and uses of various types of radiation
28.
Electrostatics
28.1.
Existence of positive and negative charges in matter
28.2.
Charging a body by friction, contact and induction
28.3.
Electroscope
28.4.
Coulomb's inverse square law, electric field and potential
28.5.
Electric field intensity and potential difference
28.6.
Electric discharge and lightning
29.
Capacitors
29.1.
Types and functions of capacitors
29.2.
Parallel plate capacitors
29.3.
Capacitance of a capacitor
29.4.
The relationship between capacitance, area separation of plates and medium between the plates
29.5.
Capacitors in series and parallel
29.6.
Energy stored in a capacitor
30.
Electric Cells
30.1.
Simple voltaic cell and its defects
30.2.
Daniel cell, Leclanche cell (wet and dry)
30.3.
lead-acid accumulator and Nickel-Iron (Nife) Lithium iron and Mercury cadmium
30.4.
Maintenance of cells and batteries
30.5.
Arrangement of cells
30.6.
Efficiency of a cell
31.
Current Electricity
31.1.
Electromagnetic force (emf), potential difference (p.d.), current, internal resistance of a cell and lost Volt
31.2.
Ohm's law, resistivity and conductivity
31.3.
Measurement of resistance
31.4.
Meter bridge
31.5.
Resistance in series and in parallel and their combination
31.6.
The potentiometer method of measuring emf, current and internal resistance of a cell
31.7.
Electrical networks
32.
Electrical Energy and Power
32.1.
Concepts of electrical energy and power
32.2.
Commercial unit of electric energy and power
32.3.
Electric power transmission
32.4.
Heating effects of electric current
32.5.
Electrical wiring of houses
32.6.
Use of fuses
33.
Magnets and Magnetic Fields
33.1.
Natural and artificial magnets
33.2.
Magnetic properties of soft iron and steel
33.3.
Methods of making magnets and demagnetization
33.4.
Concept of magnetic field
33.5.
Magnetic field of a permanent magnet
33.6.
Magnetic field round a straight current carrying conductor, circular wire and solenoid
33.7.
Properties of the earth's magnetic field; north and south poles, magnetic meridian and angle of dip and declination
33.8.
flux and flux density
33.9.
Variation of magnetic field intensity over the earth's surface
33.10.
Applications: earth's magnetic field in navigation and mineral exploration.
34.
Force on a Current-Carrying Conductor in a Magnetic Field
34.1.
Quantitative treatment of force between two parallel current-carrying conductors
34.2.
Force on a charge moving in a magnetic field
34.3.
The d. c. motor
34.4.
Electromagnets
34.5.
Carbon microphone
34.6.
Moving coil and moving iron instruments
34.7.
Conversion of galvanometers to ammeters and voltmeter using shunts and multipliers
34.8.
Sensitivity of a galvanometer
35.
(a) Electromagnetic Induction
35.1.
Electromagnetic Induction
35.1.1.
Faraday's laws of electromagnetic induction
35.1.2.
Factors affecting induced emf
35.1.3.
Lenz's law as an illustration of the principle of conservation of energy
35.1.4.
A.C. and D.C generators
35.1.5.
Transformers
35.1.6.
The induction coil
35.2.
Inductance
35.2.1.
Explanation of inductance
35.2.2.
Unit of inductance
35.2.3.
Energy stored in an inductor
35.2.4.
Application/uses of inductors
35.3.
Eddy Current
35.3.1.
Reduction of eddy current
35.3.2.
Applications of eddy current
36.
Simple A. C. Circuits
36.1.
Explanation of a.c. current and voltage
36.2.
Peak and r.m.s. values
36.3.
A.c. source connected to a resistor
36.4.
A.C source connected to a capacitor - capacitive reactance
36.5.
A.C source connected to an inductor inductive reactance
36.6.
Series R-L-C circuits
36.7.
Vector diagram, phase angle and power factor
36.8.
Resistance and impedance
36.9.
Effective voltage in an R-L-C circuits
36.10.
Resonance and resonance frequency
37.
Conduction of Electricity Through;
37.1.
Liquids
37.1.1.
Electrolytes and non-electrolyte
37.1.2.
Concept of electrolysis
37.1.3.
Faraday's laws of electrolysis
37.1.4.
Application of electrolysis
37.2.
Gases
37.2.1.
Discharge through gases
37.2.2.
Application of conduction of electricity through gases
38.
Elementary Modern Physics
38.1.
Models of the atom and their limitations
38.2.
Elementary structure of the atom
38.3.
Energy levels and spectra
38.4.
Thermionic and photoelectric emissions
38.5.
Einstein's equation and stopping potential
38.6.
Applications of thermionic emissions and photoelectric effects
38.7.
Simple method of production of x-rays
38.8.
Properties and applications of alpha, beta and gamma rays
38.9.
Half-life and decay constant
38.10.
Simple ideas of production of energy by fusion and fission
38.11.
Binding energy, mass defect and Einstein's Energy equation
38.12.
Wave-particle paradox (duality of matter)
38.13.
Electron diffraction
38.14.
The uncertainty principle
39.
Introductory Electronics
39.1.
Distinction between metals, semiconductors and insulators
39.2.
Intrinsic and extrinsic semiconductors
39.2.1.
N-type and p-type semiconductors
39.3.
Uses of semiconductors and diodes in rectification and transistors in amplification
39.4.
Elementary knowledge of diodes and transistors