A coil X is moved quickly away from the end Y o... - JAMB Physics 2019 Question
A coil X is moved quickly away from the end Y of a stationary metal bar and a current then flows in X as shown above.
Then
A
the bar is not a magnet
B
Y is a north pole
C
Y is a South pole
D
Y repels coil X
correct option: b
Moving the N - S magnet towards a coil clockwise direction of current in the coil is equivalent to a coil moved away from S-N, Y - North pole
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