Two coils A and B are arranged parallel to each other. When the current in coil B increases at the rate of 20 A/s and the initial current in coil A is zero, the induced emf in coil A is 100 V. The mutual inductance of the two coils is:

Which of the following events is considered a major turning point that fueled Indian nationalism during British rule due to its brutal nature and widespread condemnation?

Which of the following events is considered the first major peasant uprising against the British in India?