A `100 mu F` capacitor is charged to 200 volt It is discharged through a 2 ohm resistance.The amount of heat generated will be

A 4mu F capacitor is charged to 400 volts and then its plates are joined through a resistor of resistance 1K Omega . The heat produced in the resistor is

A 4mu F capacitor is charged to 400 volts and then its plates are joined through a resistor of resistance 1K Omega . The heat produced in the resistor is

A capacitor is charged to a certain potential and then allowed to discharge through a resistance R. The ratio of charge on the capacitor to current in the circuit

A 5.0(mu)F capacitor having a charge of (20 (mu)C) is discharged through a wire aof resistance (5.0 Omega) . Find the heat dissipated in the wire between 25 to 50 (mu)s after the connections are made.

(i) A 3mu F capacitor is charged up to 300 volt and 2mu F is charged up to 200 volt. The capacitor are connected so that the plates of same polarity are connected together. The final potential difference between the plates of the capacitor after they are connected is :

A parallel plate capacitor is charged to a potential difference of 50 volts. It is then discharged through a resistance for 2 seconds and its potential drops by 10 volts. Calculate the fraction of energy stored in the capacitance.

A 8 mu F capacitor is charged by a 400 V supply through 0.1 M Omega resistance. The time taken by the capacitor to develop a potential difference of 300V is : (Given log_(10)4 = 0.602 )

If an uncharged capacitor is charged by connecting it with an ideal battery and a resistance R as shown. Then heat generated in resistor R by the time capacitor stores energy (1)/(8) CV^(2) is :

Initially the 900 mu F capacitor is charged to 100 V and the 100 mu F capacitor is uncharged in Fig. Then switch S_(2) is closed for time t_(1) , after which it is opened and at the same instant switch S_(1) is closed for time t_(2) and then opened. It is now found that 100 mu F capacitor is charged to 300 mu F capacitor is charged to 300 V . Find the minimum possible value of the time interval t_(1) and t_(2) .

A charged capacitor is discharged through a resistance. The time constant of the circuit is eta . Then the value of time constant for the power dissipated through the resistance will be