Consider three infinitely long, straight, and coplanar wires placed parallel to each other. The distance between adjacent wires is d. Each wire carries a current I in the same direction. What is the distance from the middle wire to the points on either side where the net magnetic field vanishes?

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?

Who led the Non-Cooperation Movement in India?