स्थिर आरोपित विभवांतर वाले एक विद्युत परिपथ में, जब एकसमान धातु के तार की लंबाई को दोगुना कर दिया जाता है, तो एमीटर का पाठ्यांक घटकर कितना हो जाता है?

The Dandi March, also known as the Salt Satyagraha, was led by which influential leader?

Which act formally granted independence to India, marking the end of British rule?

Who was the key figure in establishing the Indian National Congress?