The Physics subject syllabus of Armed Forces Medical College (AFMC) Entrance Exam on which the question paper is based is as follows:

Solved Question Paper of AFMC

AFMC MBBS Syllabus for PHYSICS
Unit : 1 Introduction and Measurement
What is Physics? Scope and excitement; Physics in relation to
science, society and technology; Need for measurement of physical
quantities, units for measurement, systems of units-SI :
fundamental and derived units. Dimensions of physical quantities.
Dimensional analysis and its applications. Orders of magnitude,
Accuracy and errors in measurement – random and instrumental
errors, Significant figures and rounding off the numbers.
Graphs, Trigonometric functions, Concepts of differentiation and
integration.
Unit : 2 Description of Motion in One Dimension
Objects in motion in one dimension, Motion in straight line,
Uniform and non-uniform motion, its graphical representation and
formulae, speed and velocity, relative velocity, average speed and
instantaneous velocity. Uniformly accelerated motion, velocitytime
graph, position-time graph and their formulae. Relations for
uniformly accelerated motion with examples. Acceleration in onedimensional
motion.
Unit : 3 Description of Motion in Two and Three Dimensions
Vectors and scalars quantities, vectors in two and three
dimensions, vector addition and multiplication by a real number,
null-vector and its properties. Resolution of a vector in a plane,
rectangular components. Scalar and vector products. Motion in two
dimensions, cases of uniform velocity and uniform accelerationprojectile
motion, general relation among position-velocityacceleration
for motion in a plane and uniform circular motion.
Motion of objects in three dimensional space (elementary ideas).
Unit : 4 Laws of Motion
Force and inertia, first law of motion. Momentum, second law of
motion, impulse, examples of different kinds of forces in nature.
Third law of motion, conservation of momentum, rocket
propulsion. Equilibrium of concurrent forces. Static and kinetic
frictions, laws of friction, rolling friction, lubrication, Inertial and
non-inertial frames (elementary ideas).
Unit : 5 Work, Energy and Power
Work done by a constant force and by a variable force, unit of
work, energy and power. Work Energy Theorem. Elastic and inelastic
collisions in one and two dimensions. Notions of potential
energy, conservation of mechanical energy : gravitational potential
energy, and its conversion to kinetic energy, potential energy of a
spring. Conservative forces. Different forms of energy, massenergy
equivalence, conservation of energy.
Unit : 6 Rotational Motion
Centre of mass of a two-particle system, momentum conservation
and centre of mass motion. Centre of mass of rigid body, general
motion of a rigid body, nature of rotational motion, rotational
motion of a single particle in two dimensions only, torque, angular
momentum and its geometrical and physical meaning, conservation
of angular momentum, examples of circular motion (car on a level
circular road, car on banked road, pendulum swinging in a vertical
plane). Moment of inertia, its physical significance, moment inertia
of uniform bodies with simple geometrical shapes, parallel axis
and perpendicular axis theorem (statements only), Comparison
between translatory (linear) and rotational motion.
Unit : 7 Gravitation
Acceleration due to gravity, one and two dimensional motion
under gravity. Universal law of gravitation, inertial and
gravitational mass, variations in the acceleration due to gravity of
the earth, statement of Kepler’s laws of planetary motion, orbital
velocity, geostationary satellites, gravitational potential,
gravitational potential energy near the surface of earth, escape
velocity, weightlessness.
Unit : 8 Heat and Thermodynamics
Thermal equilibrium and temperature ( zeroth law of
thermodynamics). Heat, work and internal energy. Specific heat,
specific heat at constant volume and constant pressure of ideal gas
and relation between them. First law of thermodynamics.
Thermodynamic state, equation of state and isothermals, pressuretemperature
phase diagram. Thermodynamic processes (reversible,
irreversible, isothermal, adiabatic). Carnot cycle, second law of
thermodynamics, efficiency of heat engines. Entropy. Transfer of
heat : conduction, convection and radiation. Newton’s law of
cooling.
Thermal conductivity. Black body radiation, Wien’s law, Solar
constant and surface temperature of the sun, Stefan’s law,
Unit : 9 Oscillations
Periodic and oscillatory motions. Simple harmonic motion
(S.H.M.) and its equation of motion. Oscillations due to a spring,
kinetic energy and potential energy in S.H.M., Simple pendulum,
physical concepts of forced oscillations, resonance and damped
oscillations; Simple examples.
Unit : 10 Waves
Longitudinal and transverse waves and wave motion, speed of
progressive wave. Principle of superposition of waves; reflection
of waves, harmonic waves (qualitative treatment only), standing
waves. Normal modes and its graphical representation. Beats,
Doppler effect.
Unit : 11 Electrostatics
Frictional electricity, charges and their conservation, unit of
charge, Coulomb’s law, dielectric constant, electric field, electric
field due to a point charge, electric potential – its physical
meaning, potential due to a di-pole, di-pole field and behaviour of
dipole in a uniform (2-dimensional) electric field. Flux, Statement
of Gauss’s theorem and its applications to find electric field due to
uniformly charged simple systems. Conductors and insulators,
presence of free charges and bound charges inside a conductor,
Capacitance (parallel plate), Dielectric material and its effect on
capacitance (concept only), capacitances in series and parallel,
energy of a capacitor. Van de Graff generator.
Unit : 12 Current Electricity
Introduction (flow of current), sources of e.m.f., cells : simple,
secondary, chargeable, combinations of cells in series and parallel.
Electric current, resistance of different materials, temperature
dependence, thermistor, specific resistivity, colour code for carbon
resistors. Ohm’s law and its limitation. Superconductors
(elementary ideas). Kirchoff’s laws, resistances in series and
parallel, Wheatstone’s bridge, measurement of resistance.
Potentiometer – measurement of e.m.f. and internal resistance of a
cell.
Unit : 13 Thermal and Chemical Effects of Currents
Electric power, heating effects of current and Joule’s law.
Thermoelectricity: Seebeck effect, measurement of temperature
using thermocouple. Chemical effects and Faraday’s laws of
electrolysis.
Unit : 14 Magnetic Effect of Currents
Oersted’s observation, Biot-Savart’s law (magnetic field due to an
element of current), magnetic field due to a straight wire, circular
loop and solenoid. Force on a moving charge in a uniform
magnetic field (Lorentz force), cyclotron (simple idea), forces and
torques on currents in a magnetic field, forces between two
currents, definition of ampere, moving coil galvanometer, ammeter
and voltmeter. Conversion of galvanometer into
voltmeter/ammeter.
Unit : 15 Magnetism
Bar magnet (comparison with a solenoid), magnetic lines of force,
torque on a bar magnet in a magnetic field, earth’s magnetic field
as a bar magnet, tangent galvanometer, vibration magnetometer.
Para, dia and ferromagnetic substances with examples (simple
idea). Electromagnets and permanent magnets.
Unit : 16 Electromagnetic Induction and Alternating Currents
Faraday’s Law of electromagnetic induction, Lenz’s Law, induced
emf, self and mutual inductance. Alternating current, and voltage,
impedance and reactance; A.C. circuits containing inductance,
capacitance and resistance; phase relationships, and power in a.c.
circuits, L.C oscillations. Electrical machines and devices
(transformer, induction coil, generator, simple motors, choke and
starter), eddy current.
Unit : 17 Electromagnetic Waves (Qualitative Treatment)
Electromagnetic oscillations, brief history of electromagnetic
waves (Maxwell, Hertz, Bose, Marconi). Electromagnetic
spectrum (radio, micro-waves, infra-red, optical, ultraviolet, Xrays,
gamma rays) including elementary facts about their uses,
propagation of electromagnetic waves in atmosphere.
Unit : 18 Ray Optics and Optical Instruments
Ray optics as a limiting case of wave optics. Phenomena of
reflection, refraction, and total internal reflection. Optical fibre.
Curved mirrors, lenses; mirror and lens formulae. Dispersion by a
prism. Spectrometer. Absorption and emission spectra. Scattering
and formation of rainbow. Telescope (astronomical), microscope,
their magnifications and resolving powers.
Unit : 19 Electrons and Photons
Discovery of electron, e/m for an electron, electrical conduction in
gases, photoelectric effect, particle nature of light, Einstein’s
photoelectric equation, photocells. Matter waves – wave nature of
particles, de-Broglie relation, Davison and Germer experiment.
Unit : 20 Atoms, Molecules and Nuclei
Rutherford model of the atom, Bohr model, energy quantization.
Hydrogen spectrum. Composition of nucleus, atomic masses,
binding energy per nucleon of a nucleus, its variation with mass
number, isotopes, size of nucleus. Radioactivity : properties of α, β
and γ rays. Mass energy relation, nuclear fission and fusion.
Unit : 21 Solids and Semiconductor Devices
Crystal structure-Unit cell; single, poly and liquid crystals
(concepts only). Energy bands in solids, difference between
conductors, insulators and semi-conductors using band theory.
Intrinsic and extrinsic semiconductors, p-n junction, semiconductor
diodes, junction transistor, diode as rectifier, solar cell, photo
diode, LED, Zener diode as a voltage regulator, transistor as an
amplifier and oscillator. Combination of gates. Elementary ideas
about IC.