Unit I: Physical World and Measurement

Chapter 1: Physical World Physics – scope and excitement Nature of physical laws Physics, technology and society

Chapter 2: Units and Measurements Need for measurement Units of measurement Systems of units − SI units Fundamental and derived units 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

Unit II: Kinematics

Chapter 3: Motion in a Straight Line Frame of reference Motion in a straight line Position-time graph Speed and velocity Elementary concepts of differentiation and integration for describing motion Uniform and non-uniform motion Average speed and instantaneous velocity Uniformly accelerated motion Velocity time 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

Unit III: Laws of Motion

Chapter 5: Laws of Motion Intuitive concept of force Inertia Newton’s first law of motion momentum and 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 lubrication Dynamics of uniform circular motion: Centripetal force, examples of circular motion (vehicle on a level circular road, vehicle on banked road)

Unit IV: Work, Energy and Power

Chapter–6: Work, Energy and Power Work done by a constant force and a variable force Kinetic energy Work-energy theorem Power Notion of potential energy Potential energy of a spring 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

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

Unit VI: Gravitation

Chapter 8: Gravitation Keplar’s laws of planetary motion The universal law of gravitation 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

Unit VII: Properties of Bulk Matter

Chapter–9: Mechanical Properties of Solids Elastic behavior Stress-strain relationship Hooke’s law Young’s modulus Bulk modulus Shear modulus of rigidity Poisson’s ratio Elastic energy

Chapter–10: Mechanical Properties of Fluids Pressure due to a fluid column Pascal’s law and its applications (hydraulic lift and hydraulic brakes) Effect 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 Gases Anomalous expansion of water Specific heat capacity Cp, Cv – calorimetry Change of state Latent heat capacity Heat transfer − Conduction Convection radiation Thermal conductivity Qualitative ideas of Blackbody radiation Wein’s displacement Law Stefan’s law Greenhouse effect Unit VIII: Thermodynamics

Chapter 12: Thermodynamics Thermal equilibrium and definition of temperature Zeroth law of thermodynamics Heat, work and internal energy First law of thermodynamics Isothermal and adiabatic processes Second law of thermodynamics − Reversible and irreversible processes Heat engine and refrigerator

Unit IX: Behaviour of Perfect Gases and Kinetic Theory of Gases

Chapter–13: Kinetic Theory Equation of state of a perfect gas Work done in compressing a gas 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

Chapter 14: Oscillations Periodic motion – time 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 (qualitative ideas only), resonance

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

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