A charged capacitor of capacitance `40 muF` is discharged through a `50Omega` resistance. Determine the time constant of the circuit.

A capacitor of capacitance 0.5 mu F is discharged through a resistance. Find the value of resistance if half the charge on capacitor escapes in one minute.

A capacitor of 10muF is connected with a resistance of 2.2 M Omega . What is the time constant of the circuit.

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

A capacitor discharges through a resistance. The stored energy U_0 in one capacitive time constant falls to

A capacitor of capacitance 20muF is connected in series with 25Omega resistance to 240 V, 50 Hz AC. The maximum current in the circuit is