A capacitor charged to 10 V is being discharged through a resistance R. At the end of 1 s, the voltage across the capacitor is `5 V`. What will be the voltage after 2 s?

Voltage V_1 across the capacitor in above circuit is

A capacitor of 0.75 muF is charged to a voltage of 16 V. What is the magnitude of the charge on each plate of the capacitor ?

A capacitor of 0.75 muF is charged to a voltage of 16 V. What is the magnitude of the charge on each plate of the capacitor ?

A capacitor is connected to a 20 V battery through a resistance of 10 Omega . If is found that the potential difference across the capacitor rises to 2V in 1 mu s . The capacitance of the capacitor is ___________ mu F .

A capacitor is connected to a 20 V battery through a resistance of 10 Omega . If is found that the potential difference across the capacitor rises to 2V in 1 mu s . The capacitance of the capacitor is ___________ mu F .

A capacitor is charged and then made to discharged through a resistance. The time constant is tau . In what time will the potential difference across the capacitor decreases by 10% ?

A capacitor of 2 muF is charged to its maximum emf of 2V and is discharged through a resistance of 10^(4)omega . Current in the circuit after 0.02 s will be-