एक तार का प्रतिरोध 10 Ω है। यदि इसका आयतन नियत रखते हुए इसे खींचकर इसकी मूल लंबाई का तीन गुना कर दिया जाए, तो इसका नया प्रतिरोध क्या होगा?

The 'Drain of Wealth' theory was propounded by which Indian nationalist leader?

Which event is considered the turning point in Mahatma Gandhi's leadership in the Indian independence movement?

Which African leader is known for his non-violent opposition to colonial rule?