Question:
A bar magnet is held at a right angle to a uniform magnetic
Last updated: 7/2/2023
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A bar magnet is held at a right angle to a uniform magnetic field The couple acting on the magnet is to be halved by rotating it from this position The angle of rotation is 1 60 2 45 3 30 4 75 A battery of internal resistance 40 is connected to the network of resistance as shown in the figure To