How many 100 W, 200 V bulbs connected in series will consume the same total power as a single 50 W, 200 V bulb when connected across the same 200 V voltage source? (Assume that filament resistances are independent of voltage and temperature)

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?