A series RC circuit has a resistance of 1 MΩ and a capacitance of 0.01 μF. Determine the voltage across the capacitor 20 ms after a steady voltage of 20 V is applied to the circuit. A series RC...

A series RC circuit has a resistance of 1 MΩ and a capacitance of 0.01 μF. Determine the voltage across the capacitor 20 ms after a steady voltage of 20 V is applied to the circuit.

A series RC circuit has a resistance of 50 kΩ and a capacitance of 20 μF. Determine the current (a) initially and (b) 1 s after a steady voltage of 20 V is connected to the circuit.