जब एक निश्चित प्रतिरोध वाले तार से प्रवाहित होने वाली विद्युत धारा को चौगुना (4 गुना) कर दिया जाता है, तो तार द्वारा प्रति इकाई समय में उत्पन्न ऊष्मा कितने गुना बढ़ जाएगी?

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?