In the general expression for the total electromagnetic torque of a motor given by T = A d2θrdt2 + B dθrdt + C, what types of torque do the first and second terms represent respectively?

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?