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Magnet Behavior When Switch Is Closed

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Magnet Behavior When Switch Is Closed

Question

The diagram below shows a permanent magnet suspended by a spring. State with reason the behaviour of the magnet when the switch is closed.
Physics Form 2

Answer

The magnet towards on passing the current on the coil, the core XY is magnetized with the South Pole on Y thus attracting the North Pole of the permanent magnet.


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