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by Amit Tanwar | link

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Section A

PHYSICS AND MEASUREMENT
- Physics, technology and society, S I 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. 3
KINEMATICS
- 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, 1
- velocity-time, 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.
LAWS OF MOTION
- Force and Inertia, Newton's First law of motion; Momentum, Newton's Second Law of Motion
- 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, ENERGY AND POWER 1
- 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 variable dimensions
ROTATIONAL MOTION
- 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
GRAVITATION
- 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
- Geo-stationary satellite
PROPERTIES OF SOLIDS AND LIQUID
- Elastic behaviour
- 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.
THERMODYNAMIC
- Thermal equilibrium
- zeroth law of thermodynamics
- concept of temperature
- Heat, work and internal energy
- First law of thermodynamics.
- . Second law of thermodynamics
- Carnot engine and its efficiency
KINETIC THEORY OF GASES
- Equation of state of a perfect gas
- work doneon 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 AND WAVES
- 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
- kinetic and potential energies; Simple pendulum - derivation of expression for its time period
- Free, forced and damped oscillations, resonance
- Wave motion. Longitudinal and transverse waves
- speed of a wave. Displacement relation for a speed of a 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
ELECTROSTATICS
- Electric charges: Conservation of charge
- Coulomb’s law-forces 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 a uniform electric field
- Electric flux, Gauss’s law and its applications to find field due to infinitely long Electric flux, Gauss’s law and its applications to find field due to infinitely long
- uniformly charged infinite plane sheet and uniformly charged thin spherical shell
- Electric potential and its calculation for a point charge
- electric dipole and system of charges
- Equipotential surfaces
- Electrical potential energy of a system of two point charges in an electrostatic field
- Conductors and insulators
- Dielectrics and electric polarization
- capacitor
- 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.
CURRRENT ELECTRICITY
- Electric current
- Drift velocity, Ohm’s law
- Electrical resistance
- Resistances of different materials
- V-I characteristics of Ohmic and nonohmic conductors
- Electrical energy and power
- Electrical resistivity
- Colour code for resistors
- Series and parallel combinations of resistors
- Temperature dependence of resistance
- Elect ric Cell and it s Internal resistance
- potential diff erence and emf of a cell
- combination of cells in series and in parallel
- Kirchhoff’s laws and their applications
- Wheatst one bridge, Metre bridge.
- Pot entiomet er - principle and it s applicat ions.
MAGNETIC EFFECTS OF CURRENT AND MAGNETISM
- Biot - Savart law and its application to current carrying circular loop
- Ampere’s law and its applications to infinitely long current carrying straight wire and solenoid
- 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
- Bar magnet as an equivalent solenoid, magnetic field lines;
- Earth’s magnetic field and magnetic elements. Para-, dia- and ferro- magnetic substances
- Magnetic susceptibility and permeability
- Hysteresis, Electromagnets and permanent magnets
ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENTS
- 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; LCR series circuit
- resonance; Quality factor, power in AC circuits,
- wattless current. AC generator and transformer.
ELECTROMAGNETIC WAVES
- Electromagnetic waves and their characteristics
- Transverse nature of electromagnetic waves.
- Electromagnetic spectrum (radio waves, microwaves
- infrared, visible, ultraviolet, Xrays, gamma rays). Applications of e.m. waves.
OPTICS
- Reflection and refraction of light at plane and spherical surfaces
- mirror formula
- Total internal reflection and its applications
- Deviation and Dispersion of light by a prism
- Lens Formula, Magnification, Power of a Lens
- Combination of thin lenses in contact
- Microscope and Astronomical Telescope (reflecting and refracting) and their magnifyingpowers
- Wave optics: wavefront and Huygens’ principle
- Laws of reflection and refraction using Huygen’s principle
- Interference, Young’s double slit experiment and expression for fringe width.
- Diffraction due to a single slit, width of central maximum
- Resolving power of microscopes and astronomical telescopes
- Polarisation, plane polarized light
- Brewster’s law, uses of plane polarized light and Polaroids.
DUAL NATURE OF MATTER ANDRADIATION
- Dual nature of radiation.
- Photoelectric ef fect , Hertz and Lenard’s observat ions
- Einst ein’s photoelect ric equation
- part icle nature of light
- Matter waves- wave nature of part icle
- de Broglie relation. Davisson-Germer experiment.
ATOMS AND NUCLEI
- 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
- Radio active decay law.
- Mass-energy relation,mass defect; binding energy per nucleon and its variation with mass number nuclear fission and fusion.
ELECTRONIC DEVICES
- Semiconductors; 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.
COMMUNICATION SYSTEM
- Propagation of electromagnetic waves in the atmosphere
- Sky and space wave propagation, Need for modulation
- Amplitude and Frequency Modulation
- Bandwidth of signals, Bandwidth of Transmission medium
- Basic Elements of a Communication System (Block Diagram only).

SECTION B