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
- the bar is not a magnet
-
Y is a north pole
- Y is a South pole
- Y repels coil X
The correct answer is: B
Explanation
N - S magnet is moved towards a coil production clockwise direction of current in the coil.
- This is the same as a coil moved away from S-N (Y - North pole)
There is an explanation video available .