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 Form 2 Physics Magnetic Effect of Electric Current Questions and Answers

The diagrams below show a soft iron plate in a solenoid and a permanent magnet suspended by a spring.State with reason the behavior of the magnet when the switch S is closed.

 (1m 32s)
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Answer Text:
Magnet move away from the solenoid. End Y acquires a N-pole which repels the N-pole of the permanent magnet.