Physics(Electricity and Magnetism-2)
Previous year question paper with solutions for Physics(Electricity and Magnetism-2) from 2018 to 2018
Our website provides solved previous year question paper for Physics(Electricity and Magnetism-2) from 2018 to 2018. Doing preparation from the previous year question paper helps you to get good marks in exams. From our Physics-CEM question paper bank, students can download solved previous year question paper. The solutions to these previous year question paper are very easy to understand.
Current and current density, equation of continuity. Microscopic form of Ohm’s Law (J = σE) and conductivity. Failure of Ohm’s Law. Invariance of charge. E in different frames of reference. Field of a point charge moving with constant velocity. Force between parallel currents. Behaviour of various substances in magnetic field. Definition of M and H and their relation to free and bound currents. Permeability and susceptibility and their interrelationship. B-H curve and energy loss in hysteresis, Langevin theory of diamagnetism.
Lorentz’s force. Definition of B. Biot Savart’s Law and its application to long straight wire, circular current loop and solenoid. Ampere’s Circuital law and its application. Divergence and curl of B. Hall effect, expression and co-efficient. Vector potential, Definition and derivation, current density— definition, its use in calculation of change in magnetic field at a current sheet. Energy stored in magnetic field, Faraday’s Law of EM induction, Displacement current, Mutual inductance and reciprocity theorem. Self inductance for solenoid.
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