The topics included are Physical world and measurement:- Physical World, Units and measurement, Kinematics, in a straight Line, Motion in a plane, Laws of motion, Laws of motion, Work energy and power, Work energy and Power, Motion of system of particles and rigid body, System of particles of Rotational motion, Gravitation, Gravitation, Properties of Bulk Matter, Mechanical Properties of Solids, Mechanical Properties of Fluids, Thermal Properties of Matter, Thermodynamics, Thermodynamics, Behavior of Perfect Gases and 11 th physics book Theory of Gases, Kinetic theory, Oscillation and Waves, Oscillation, Waves Unit I: Physical World and Measurement 10 Periods Chapter—1: Physical World Physics-scope and excitement; nature of physical laws; Physics, technology and society. Length, mass and time measurements; accuracy and precision of measuring instruments; errors in measurement; significant figures. Dimensions of physical quantities, dimensional analysis and its applications. Elementary concepts of differentiation and integration for describing motion, uniform and nonuniform motion, average speed and instantaneous velocity, uniformly accelerated motion, velocity - time and position-time graphs. Relations for uniformly accelerated motion graphical treatment. Chapter—4: Motion in a Plane Scalar and vector quantities; position and displacement vectors, general vectors and their notations; equality of vectors, multiplication of vectors by a real number; addition and subtraction of vectors, relative velocity, Unit vector; resolution of a vector in a plane, rectangular components, Scalar and Vector product of vectors. Motion in a plane, cases of uniform velocity and uniform acceleration-projectile motion, uniform circular motion. Law of conservation of linear momentum and its applications. Equilibrium of concurrent forces, Static and kinetic friction, laws of friction, rolling friction, lubrication. Dynamics of uniform circular motion: Centripetal force, examples of circular motion vehicle on a level circular road, vehicle on a banked 11 th physics book. Notion of potential energy, potential energy of a 11 th physics book, conservative forces: conservation of mechanical energy kinetic and potential energies ; non-conservative forces: motion in a vertical circle; elastic and inelastic collisions in one and two dimensions. Unit V: Motion of System of Particles and Rigid Body 18 Periods Chapter—7: System of Particles and Rotational Motion Centre of mass of a two-particle system, momentum conservation and centre of mass motion. Centre of mass of a rigid body; centre of mass of a uniform rod. Moment of a force, torque, angular momentum, laws of conservation of angular momentum and its applications. Equilibrium of rigid bodies, rigid body rotation and equations of rotational motion, comparison of linear and rotational motions. Moment of inertia, radius of gyration, values of moments of inertia for simple geometrical objects no derivation. Statement of parallel and perpendicular axes theorems and their applications. Acceleration due to gravity and its variation with altitude and depth. Gravitational potential energy and gravitational potential, escape velocity, orbital velocity of a satellite, Geo-stationary satellites. Chapter—10: Mechanical Properties of Fluids Pressure due to a fluid column; Pascal's law and its applications hydraulic lift and hydraulic brakeseffect of gravity on fluid pressure. Viscosity, Stokes' law, terminal velocity, streamline and turbulent flow, critical velocity, Bernoulli's theorem and its applications. Surface energy and surface tension, angle of contact, excess of pressure across a curved surface, application of surface tension ideas to drops, bubbles and capillary rise. Chapter—11: Thermal Properties of Matter Heat, temperature, thermal expansion; thermal expansion of solids, liquids and gases, anomalous expansion of water; specific heat capacity; Cp, Cv - calorimetry; change of state - latent heat capacity. Heat transfer-conduction, convection and radiation, thermal conductivity, qualitative ideas of Blackbody radiation, Wein's displacement Law, Stefan's law, Green house effect. First law of thermodynamics, isothermal and adiabatic processes. Second law of thermodynamics: reversible and irreversible processes, Heat engine and refrigerator. Kinetic theory of gases - assumptions, concept of pressure. Kinetic interpretation of temperature; rms speed of gas molecules; degrees of freedom, law of equi-partition of energy statement only and application to specific heat capacities of gases; concept of mean free path, Avogadro's number. Unit X: Oscillations and Waves 26 Periods Chapter—14: Oscillations Periodic motion - time period, frequency, displacement as a function of time, periodic functions. M and its equation; phase; oscillations of a spring-restoring force and force constant; energy in S. Kinetic and potential energies; simple pendulum derivation of expression for its time period. Free, forced and damped oscillations qualitative ideas onlyresonance. Chapter—15: Waves Wave motion: Transverse and longitudinal waves, speed of wave motion, 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. Creating question papers online with your own name and logo takes less than 2 minutes.
