Physics, technology and society, SI units, Fundamental and derived units, Least count, accuracy and precision of measuring instruments, Errors in measurement, Dimensions of physical quantities, dimensional analysis and its applications.

Frame of reference, Motion in a straight line: Position-time graph, speed and velocity; Uniform and non-uniform motion, average speed and instantaneous velocity, Uniformly accelerated motion, velocity-time and position-time graphs, Relations for uniformly accelerated motion; Scalars and Vectors, Vector addition and subtraction, Zero vector, Scalar and Vector products, Unit Vector, Resolution of a Vector; Relative Velocity, Motion in a plane, Projectile Motion, Uniform Circular Motion.

Force and Inertia, Newton’s First Law of motion; Momentum, Newton’s Second Law of motion; Impulse, Newton’s Third Law of motion; Law of conservation of linear momentum and its applications, Equilibrium of concurrent forces; Static and Kinetic friction, laws of friction, rolling friction; Dynamics of uniform circular motion: Centripetal force and its applications.

Work done by a constant force and a variable force; Kinetic and potential energies, work-energy theorem, power; Potential energy of a spring, conservation of mechanical energy, conservative and non-conservative forces; Elastic and inelastic collisions in one and two dimensions.

Centre of mass of a two-particle system, Centre of mass of a rigid body; Basic concepts of rotational motion; moment of a force, torque, angular momentum, conservation of angular momentum and its applications; Moment of inertia, radius of gyration, Values of moments of inertia for simple geometrical objects, Parallel and perpendicular axes theorems and their applications; Rigid body rotation, equations of rotational motion.

The universal law of gravitation, Acceleration due to gravity and its variation with altitude and depth; Kepler’s laws of planetary motion, Gravitational potential energy; gravitational potential, Escape velocity, Orbital velocity of a satellite, Geostationary satellites.

Elastic behavior, Stress-strain relationship, Hooke’s law, Young’s modulus, bulk modulus, modulus of rigidity; Pressure due to a fluid column; Pascal’s law and its applications; Viscosity, Stokes’ law, terminal velocity, streamline and turbulent flow, Reynolds number; Bernoulli’s principle and its applications; Surface energy and surface tension, angle of contact, application of surface tension – drops, bubbles and capillary rise; Heat, temperature, thermal expansion; specific heat capacity, calorimetry; change of state, latent heat; Heat transfer-conduction, convection and radiation, Newton’s law of cooling.

Thermal equilibrium, zeroth law of thermodynamics, concept of temperature; Heat, work and internal energy; First law of thermodynamics; Second law of thermodynamics: reversible and irreversible processes, Carnot engine and its efficiency.

Equation of state of a perfect gas, work done on compressing a gas; Kinetic theory of gases – assumptions, concept of pressure, Kinetic energy and temperature; RMS speed of gas molecules; Degrees of freedom, Law of equipartition of energy, applications to specific heat capacities of gases; Mean free path, Avogadro’s number.

Oscillations: Periodic motion – period, frequency, displacement as a function of time, Periodic functions; Simple harmonic motion (S.H.M) and its equation; phase; oscillations of a spring -restoring force and force constant; energy in S.H.M. – Kinetic and potential energies; Simple pendulum – derivation of expression for its time period; Free, forced and damped oscillations, resonance.

Waves: Wave motion, Longitudinal and transverse waves, speed of a wave, Displacement relation for a progressive wave, Principle of superposition of waves, reflection of waves, Standing waves in strings and organ pipes, fundamental mode and harmonics, Beats, Doppler effect in sound.

Electric charges and their conservation, Coulomb’s law – force between two point charges, forces between multiple charges; superposition principle and continuous charge distribution; Electric field, electric field due to a point charge, electric field lines, electric dipole, electric field due to a dipole, torque on a dipole in uniform electric field; Electric flux, Gauss’s law and its applications to find field due to infinitely long straight wire, uniformly charged infinite plane sheet and uniformly charged thin spherical shell; Electric potential, potential difference, electric potential due to a point charge, a dipole and system of charges; equipotential surfaces, electrical potential energy of a system of two point charges and of electric dipole in an electrostatic field; Conductors and insulators, free charges and bound charges inside a conductor, Dielectrics and electric polarization, capacitors and capacitance, combination of capacitors in series and in parallel, capacitance of a parallel plate capacitor with and without dielectric medium between the plates, Energy stored in a capacitor.

Electric current, Drift velocity, mobility and their relation with electric current; Ohm’s law, Electrical resistance, V-I characteristics (linear and non-linear), Electrical energy and power, Electrical resistivity and conductivity; Carbon resistors, colour code for carbon resistors; Series and parallel combinations of resistors; Temperature dependence of resistance; Internal resistance of a cell, potential difference and emf of a cell, combination of cells in series and in parallel; Kirchhoff’s laws and simple applications; Wheatstone bridge, metre bridge; Potentiometer – principle and its applications to measure potential difference and for comparing emf of two cells; measurement of internal resistance of a cell.

Concept of magnetic field, Oersted’s experiment; Biot – Savart law and its application to current carrying circular loop; Ampere’s law and its applications to infinitely long straight wire, straight and toroidal solenoids; Force on a moving charge in uniform magnetic and electric fields; Cyclotron; Force on a current-carrying conductor in a uniform magnetic field; Force between two parallel current-carrying conductors – definition of ampere; Torque experienced by a current loop in uniform magnetic field; Moving coil galvanometer – its current sensitivity and conversion to ammeter and voltmeter.

Current loop as a magnetic dipole and its magnetic dipole moment; Magnetic dipole moment of a revolving electron; Magnetic field intensity due to a magnetic dipole (bar magnet) along its axis and perpendicular to its axis; Torque on a magnetic dipole (bar magnet) in a uniform magnetic field; Bar magnet as an equivalent solenoid, magnetic field lines; Earth’s magnetic field and magnetic elements; Para-, dia- and ferro- magnetic substances with examples; Electromagnets and factors affecting their strengths; Permanent magnets.

Electromagnetic induction; Faraday’s law, induced emf and current; Lenz’s Law, Eddy currents; Self and mutual inductance; Alternating currents, peak and RMS value of alternating current/voltage; reactance and impedance; LC oscillations (qualitative treatment only), LCR series circuit, resonance; Power in AC circuits, wattless current; AC generator and transformer.

Electromagnetic waves and their characteristics (qualitative ideas only); Transverse nature of electromagnetic waves; Electromagnetic spectrum (radio waves, microwaves, infrared, visible, ultraviolet, X-rays, gamma rays) including elementary facts about their uses.

Reflection of light, spherical mirrors, mirror formula; Refraction of light, total internal reflection and its applications, optical fibres, refraction at spherical surfaces, lenses, thin lens formula, lensmaker’s formula; Magnification, power of a lens, combination of thin lenses in contact, combination of a lens and a mirror; Refraction and dispersion of light through a prism; Scattering of light – blue colour of the sky and reddish appearance of the sun at sunrise and sunset.

Optical instruments: Human eye, image formation and accommodation, correction of eye defects (myopia, hypermetropia, presbyopia and astigmatism) using lenses; Microscopes and astronomical telescopes (reflecting and refracting) and their magnifying powers.

Wave optics: Wavefront and Huygens’ principle, reflection and refraction of plane wave at a plane surface using wavefronts; Proof of laws of reflection and refraction using Huygens’ principle; Interference, Young’s double slit experiment and expression for fringe width, coherent sources and sustained interference of light; Diffraction due to a single slit, width of central maximum; Resolving power of microscopes and astronomical telescopes; Polarization, plane polarized light, Brewster’s law, uses of plane polarized light and Polaroids.

Dual nature of radiation; Photoelectric effect, Hertz and Lenard’s observations; Einstein’s photoelectric equation – particle nature of light; Matter waves – wave nature of particles, de Broglie relation; Davisson-Germer experiment (experimental details should be omitted; only conclusion should be explained).

Alpha-particle scattering experiment; Rutherford’s model of atom; Bohr model, energy levels, hydrogen spectrum; Composition and size of nucleus, atomic masses, isotopes, isobars; isotones; Radioactivity – alpha, beta and gamma particles/rays and their properties; radioactive decay law; Mass-energy relation, mass defect; binding energy per nucleon and its variation with mass number; nuclear fission and fusion.

Energy bands in solids (qualitative ideas only), conductor, insulator and semiconductor; semiconductor diode – I-V characteristics in forward and reverse bias, diode as a rectifier; I-V characteristics of LED, photodiode, solar cell, and Zener diode; Zener diode as a voltage regulator; Junction transistor, transistor action, characteristics of a transistor; transistor as an amplifier (common emitter configuration) and oscillator; Logic gates (OR, AND, NOT, NAND and NOR); Transistor as a switch.

Elements of a communication system (block diagram only); bandwidth of signals (speech, TV and digital); bandwidth of transmission medium; propagation of electromagnetic waves in the atmosphere, sky and space wave propagation; need for modulation; production and detection of an amplitude-modulated wave.