एक बंद-कुंडलित पेचदार कमानी (close-coiled helical spring) पर W का एक अक्षीय खिंचाव (axial pull) लगाया जाता है। यदि कमानी d व्यास की छड़ से बनी है, जिसमें प्रत्येक R त्रिज्या के n पूर्ण कुंडल हैं, और दृढ़ता मापांक (modulus of rigidity) N है, तो खिंचाव के तहत विक्षेपण (δ) क्या होगा?

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?