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- Units and dimensions, dimensional analysis; least count, significant figures; Methods of measurement and error analysis for physical quantities pertaining to the following experiments:
- Experiments based on using Vernier calipers and screw gauge, Determination of g using simple pendulum, Young's modulus, Specific heat of a liquid using calorimeter, focal length
- Speed of sound using resonance column, Verification of Ohm's law using voltmeter and ammeter, and specific resistance of the material of a wire using meter bridge and post office box.
- Kinematics in one and two dimensions, projectiles; Uniform Circular motion; Relative velocity.
- Newton's laws of motion; Inertial and uniformly accelerated frames of reference; Static and dynamic friction; Kinetic and potential energy; Work and power; Conservation of linear momentum and mechanical energy.
- Systems of particles; Centre of mass and its motion; Impulse; Elastic and inelastic collisions.
- Law of gravitation; Gravitational potential and field; Acceleration due to gravity; Motion of planets and satellites in circular orbits; Escape velocity.
- Rigid body, moment of inertia, parallel and perpendicular axes theorems, moment of inertia of uniform bodies with simple geometrical shapes; Angular momentum; Torque; Conservation of angular momentum;
- Dynamics of rigid bodies with fixed axis of rotation; Rolling without slipping of rings, cylinders and spheres; Equilibrium of rigid bodies; Collision of point masses with rigid bodies. Linear and angular simple harmonic motions.
- Hooke's law, Young's modulus. Pressure in a fluid; Pascal's law; Buoyancy; Surface energy and surface tension, capillary rise;
- Viscosity, Stokes' law; Terminal velocity, Streamline flow, equation of continuity, Bernoulli's theorem and its applications.Wave motion, longitudinal and transverse waves, superposition of waves;
- Progressive and stationary waves; Vibration of strings and air columns; Resonance; Beats; Speed of sound in gases; Doppler effect.
- Coulomb's law; Electric field and potential; Electrical potential energy of a system of point charges and of electrical dipoles in a uniform electrostatic field; Electric field lines
- Flux of electric field; Gauss's law and its application in simple cases, such as, to find field due to infinitely long straight wire, uniformly charged infinite plane sheet and uniformly charged thin spherical shell.
- Capacitance; Parallel plate capacitor with and without dielectrics; Capacitors in series and parallel; Energy stored in a capacitor.
- Electric current; Ohm's law; Series and parallel arrangements of resistances and cells; Kirchhoff's laws and simple applications; Heating effect of current.
- Biot-Savart's law and Ampere's law; Magnetic field near a current-carrying straight wire, along the axis of a circular coil and inside a long straight solenoid; Force on a moving charge and on a current-carrying wire in a uniform magnetic field.
- Magnetic moment of a current loop; Effect of a uniform magnetic field on a current loop; Moving coil galvanometer, voltmeter, ammeter and their conversions.
- Rectilinear propagation of light; Reflection and refraction at plane and spherical surfaces; Total internal reflection
- Deviation and dispersion of light by a prism; Thin lenses; Combinations of mirrors and thin lenses; Magnification.
- Wave nature of light: Huygen's principle, interference limited to Young's double-slit experiment.
- Atomic nucleus; Alpha, beta and gamma radiations; Law of radioactive decay; Decay constant;
- Half-life and mean life; Binding energy and its calculation; Fission and fusion processes; Energy calculation in these processes.
- Photoelectric effect; Bohr's theory of hydrogen-like atoms; Characteristic and continuous X-rays, Moseley's law; de Broglie wavelength of matter waves.
Wave nature of light: Huygen's principle, interference limited to Young's double-slit experiment. Doubts and Replies
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what happens to the focal length when a concave lens of refractive index 1.5 ...
Sumit verma
- about 8 years ago
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- > Wave nature of light: Huygen's principle, interference limited to Young's double-slit experiment.
