Chapter 20 - Electromagnetic Induction and Waves - Learning Path Questions and Exercises - Conceptual Questions - Page 723: 1

a) When the bar magnet enters the coil, the needle deflects to one side, and when it leaves the coil the needle reverses direction. b) No, since because of the induced currents , it is repelled as it moves toward the loop and attracted as it leaves the loop.

a) When the bar magnet enters the coil, the needle deflects to one side, and when it leaves the coil the needle reverses direction. b) No, since because of the induced currents , it is repelled as it moves toward the loop and attracted as it leaves the loop.