A `3.56 H` inductor is placed in series with a `12.8Omega` resistor. An emf of `3.24 V` is then suddenly applied across the `RL` combination.
(a) At `0.278 s` after the emf is applied what is the rate at which energy is being delivered by the battery?
(b) At `0.278 s`, at what rate is energy appearing as thermal energy in the resistor? (c) At` 0.278 s`, at what rate is energy being stored in the magnetic field?

A 20 H inductor is placed in series with 10 W resistor and an emf of 100 V is suddenly applied to the combination. At t = 1 s from t = 1 s from the start, find the rate at which energy is being stored in the magnetic field around the inductor (givne e^(-0.5)=0.61 ).

A 20 H inductor is placed in series with 10 W resistor and an emf of 100 V is suddenly applied to the combination. At t = 1 s from t = 1 s from the start, find the rate at which energy is being stored in the magnetic field around the inductor (givne e^(-0.5)=0.61 ).

A 5H inductor is placed in series with a 10Omega resistor. An emf of 5V being suddenly applied to the combination. Using these values prove the principle of conservation of energy, for time equal to the time constant.

A 5H inductor is placed in series with a 10Omega resistor. An emf of 5V being suddenly applied to the combination. Using these values prove the principle of conservation of energy, for time equal to the time constant.

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.

In a series lags the applied emf. The rate at which energy is dissipated in the resistor, can be increased by

In a series lags the applied emf. The rate at which energy is dissipated in the resistor, can be increased by

A coil of inductance 1 H and resistance 10Omega is connected to a resistanceless battery of emf 50 V at time t=0 . Calculate the ratio of rthe rate which magnetic energy is stored in the coil to the rate at which energy is supplied by the battery at t=0.1s .