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(a) The diagram shown a bar magnet surrounded by four plotting compasses. Copy the diagram and mark in it the direction of the compass needle for each of the cases B, C and D. (b) Which is the north pole, X or Y? |
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Answer» (a) The diagram shown a bar magnet surrounded by four plotting compasses. Copy the diagram and mark in it the direction of the compass needle for each of the cases B, C and D.
(b) Which is the north pole, X or Y? |
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