Unit I: Physical World and Measurement. | Chapter–1: Physical World | - |
Chapter–2: Units and Measurements | - Need for measurement: Units of measurement; systems of units; SI units, fundamental and derived units. significant figures. Dimensions of physical quantities, dimensional analysis and its applications
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Unit II: Kinematics | Chapter–3: Motion in a Straight Line | - Elementary concepts of differentiation and integration for describing motion, uniform and non- uniform motion, Frame of reference and instantaneous velocity, uniformly accelerated motion, velocity - time and position-time graphs.
- Relations for uniformly accelerated motion (graphical treatment).
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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, 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.
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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 a banked road). Solving problem in mechanics.
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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); nonconservative forces: motion in a vertical circle; elastic and inelastic collisions in one and two dimensions
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Unit V: Motion of System of Particles and Rigid Body. 18 Periods C | Chapter–7: System of Particles and Rotational Motion | - Centre of mass of a two-particle system, momentum conservation and motion of centre of Mass, Centre of mass of a rigid body; centre of mass of a uniform rod. Moment of a force, torque, angular momentum, law 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).
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Unit VI: Gravitation | Chapter–8: Gravitation | - Kepler’s Laws of Planetary motion, 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,.
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Unit VII: Properties of Bulk Matter. | Chapter–9: Mechanical Properties of Solids | - Stress-strain relationship, Hooke's law, Young's modulus, bulk modulus, shear modulus, Poisson’s ratio and elastic energy
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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
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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 idea of blackbody radiation, Wien’s Displacement law and Stefan’s law.
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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, Cyclic Processes.
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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.
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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 loaded spring- restoring force and force constant; energy in S.H.M. Kinetic and potential energies; simple pendulum, derivation of expression for itstime period.
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Chapter–15: Waves | - Wave motion: Transverse and longitudinal waves, speed of travelling 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.
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