A 3-phase induction motor operating under unbalanced voltage conditions experiences a voltage unbalance factor of 3%. What is the approximate percentage increase in the rotor heating/current effect compared to balanced voltage operation?

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?