At t = 0, switch S is closed, calculate
(i) initial rate of increase of current, i.e., `(di)/(dt)"at t"=0`.
(ii) `(di)/(dt)` at time when current in the circuit is `0.5A`.
(iii) Current at t = `0.6` s.
(iv) rate at which energy of magnetic field is increasing, rate of heat produced in resistance and rate at which energy is supplied by battery when i = 0.5 A.
(v) energy stored in inductor in steady state.

At t=0 , switch S is closed, calculate (a) initial rate of increase of current i.e. (di)/(dt) at t=0 (b) (di)/(dt) at time when current in the circiut is 1A (c) current at t=0.5sec (d) rate at which energy of magnetic field is incresing, rate of heat produced in resistance and rate at which energy is supplied by battery when i=1A (e) energy stored in inductor in steady state

At t=0 , switch S closed. Find the ratio of the rate at which magnetic energy stored in the coil to the rate at which energy is supplied by the battery at time t=tau=L//R .

A3 H inductor is placed in series with 10 Omega resistor and an emf of 10V is applied to the combination. Find (i) the current at 0.3s, (ii) the rate of increase of current at 0.3s, (iii) the rate at which energy is dissipated as heat at t = 0.3s . (iv) the rate at which energy is stored in the magnetic field at 0.3s. (v) the rate at which energy is delivered by the battery, and (vi) the energy stored when the current has attained steady value.

If a battery of emf E, internal resistance r is being charged by a current I from a charge then the rate at which energy is supplied by charger is ……. And the rate at which chemical energy is stored in the battery is ……

The side of a square is increasing at ther rate of 0.2 cm//s . The rate of increase of perimeter w.r.t. time is :

The side of a square is increasing at ther rate of 0.2 cm//s . The rate of increase of perimeter w.r.t. time is :

there in no current part of this circuit for time t lt o . Switch S is closed at t = 0 . The rate at which the current through the inductor increases initially is