Physics, 29.07.2021 06:10 2022rickskyye
1.
Diagram 1 shows a wire hung between the poles of a permanent magnet A and B. The wire moves
to the right when the switch is turned on.
(a) (i) State the polarity of the permanent magnet in Diagram 1.
(ii) Name the rule used to determine the polarity of the permanent magnet.
(b) State two ways to reverse the direction of motion of the wire in Diagram 1.
[4 marks]
Diagram 2 shows a bar magnet being pushed into a solenoid and being pulled out from a solenoid.
Out
2.
Answers: 2
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1.
Diagram 1 shows a wire hung between the poles of a permanent magnet A and B. The wire moves
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