Rate of dissipation of Joule's heat in resistance per unit volume is (symbols have usual meaning)

Bohr magnetonis given by (symbols have their usual meanings)

A 20 Henry inductor coil is connected to a 10ohm resistance in series as shown in figure. The time at which rate of dissipation of energy (Joule's heat) across resistance is equal to the rate at which magnetic energy is stored in the inductor, is:

the correct form of Stroke s law is (symbols have their usual meanings)

Displacement current can be expressed as (symbols have their usual meanings)

Displacement current can be expressed as (symbols have their usual meanings)