An AC source is connected to a series LCR circuit. If the voltage across the resistor R is 40 V, across the inductor L is 80 V, and across the capacitor C is 40 V, then the RMS electromotive force 'e' of the AC source is:

Which Indian independence movement leader was primarily known for his philosophy and practice of non-violent civil disobedience?

Who gave the call for 'Do or Die' during the Quit India Movement in 1942?

Which of the following revolutionary pairs were imprisoned together in Cellular Jail and faced harsh conditions, contributing significantly to the Indian independence movement?