In a L-R decay circuit, the initial current at t=0 is I. The total charge that has flown through the resistor till the energy in the inductor has reduced to one-fourth its initial value, is

In a decaying L-R circuit, the time after which energy stores in the inductor reduces to one fourth of its initial values is

In a decaying L-R circuit, the time after which energy stores in the inductor reduces to one fourth of its initial values is

A circuit contains an inductor of value 2H as shown at t= 0 no current was flowing through battery. Find the energy stored in inductor at t=4 sec.

The capacitor of capacitance C in the circuit shown in fully charged initially. Resistance is R.– After the switch S is closed, the time taken to reduce the stored energy in the capacitor to half its initial value is

The total heat produced in resistor r in an RL circuit when the current in the inductor decreases from I_(o) to 0 is

The total heat produced in resistor r in an RL circuit when the current in the inductor decreases from I_(o) to 0 is

Let C be the capacitance of a capacitor discharging through a resistor R. Suppose t_1 is the time taken for the energy stored in the capacitor to reduce to half its initial value and t_2 is the time taken for the charge to reduce to one-fourth its initial value. Then the ratio t_1//t_2 will be