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 current in the resistor R_3 in the circuit as shown in the figure is

In the circuit shown, the current I will be zero when R is

In the circuit shown, the current I will be zero when R is

In a circuit shown if figure , the heat produced in 3 ohm resistor due to a current flowing in it is 12 J. The heat produced In 4 ohm resistor is .

The heat produced in a given resistor in a given time by the sinusoidal current I_(0) sin omegat will be the same as that by a steady current of magnitude .

In the circuit given in fig. swithc S is at position 1 for long time. Find the total heat generated in resistor of resistance (2r_0), when the switch S is shifted from position 1 to position 2.

In the circuit given in fig. swithc S is at position 1 for long time. Find the total heat generated in resistor of resistance (2r_0), when the switch S is shifted from position 1 to position 2.

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

Which combination of resistors is used to decrease current in a circuit ?