W.B Joint Entrance Exam

Electromagnatism

Submitted by pradipta pramanik on Fri, 02/25/2011 - 20:19

Electromagnatism : Magnetic effects of Current, Biot Savart’s law, magnetic field due to an infinite line charge, circular coil and solenoid, Ampere’s circuital law, Lorentz force, Fleming’s left hand rule, force between two current carrying conductors, magnetic moment of a curre

Current Electricity

Submitted by pradipta pramanik on Fri, 02/25/2011 - 20:18

Current Electricity : Electric current, drift velocity and mobility, Ohm’s law, resistivity, combination of resistances in series and parallel, combination of cells.
Kirchoffs laws, Wheatstone bridge, Metre bridge, potentiometer.

Electrostatics

Submitted by pradipta pramanik on Fri, 02/25/2011 - 20:17

Electrostatics : Coulomb’s law, electric field and potential,flux of electric field, Gauss’ law, electric field and potential due to an infinite line charge, charged infinite sheet, solid spheres and spherical shells.Electric dipole and field due to dipole.

Optics

Submitted by pradipta pramanik on Fri, 02/25/2011 - 20:16

Optics : Reflection and refraction at plane and spherical surfaces, total internal reflection, thin lenses, power of a lens, combination of lenses and mirrors, deviation and dispersion by prisms.

Thermodynamics

Submitted by pradipta pramanik on Fri, 02/25/2011 - 20:15

Thermodynamics : First law of thermodynamics, equivalence of heat and work, intensive and extensive thermodynamic variables, reversible and irreversible processes, specific heats of gases, relation between Cp and Cv.

Thermal Physics

Submitted by pradipta pramanik on Fri, 02/25/2011 - 15:05

Thermal Physics : Scales of temperature, thermal expansion of solids, liquids and gases, calorimetry, change of state of matter, latent heat, transition temperature, Transmission of heat: conduction, convection, radiation, Black body radiation, absorptive and emissive powers : Ki

Wave motion

Submitted by pradipta pramanik on Fri, 02/25/2011 - 14:32

Wave motion : Elastic waves, longitudinal and transverse waves. progressive waves, superposition of waves: interference, stationary waves, beats, vibration of strings, air columns, velocity of elastic waves in different media, Doppler effect.

Vibrations

Submitted by pradipta pramanik on Fri, 02/25/2011 - 14:28

Vibrations : Simple Harmonic Motion, equation of motion, damped and forced vibrations, resonance, superposition of SHM.