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AP Physics 2
12.4 Electromagnetic Induction and Faraday’s Law
BeginnerMCQConceptual12.8k
A bar magnet falling toward a stationary copper ring.
A bar magnet falling toward a stationary copper ring.
A bar magnet with its north pole facing downward is released from rest above a stationary, horizontal copper ring, as shown. As the magnet falls toward the ring, an observer looking down from above monitors the induced current. Which of the following correctly indicates the direction of the induced current in the ring as viewed from above and the direction of the net magnetic force exerted on the magnet by the ring as the magnet approaches?

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