What is the source voltage applied across a loop containing a resistor of 1000 ohm and capacitor of 15 microfarads in series when a current of 0.02 ampere flows across the circuit? Given that the voltage drop across capacitor is 5 Volts?

Correct Answer: 25 Volts
Given : Voltage drop across capacitor = 5 Volts Current in loop = 0.02 ampere Resistance = 1000 ohm Capacitance=15 microfarads Drop across resistor=1000 *0.02 Drop across resistor=20 Volts Source voltage (Total Voltage) = Drop across resistor + Drop across resistor Source voltage = 10 Volts + 5 Volts Source voltage=25 Volts.