O-LevelPhysicsMagnetism5054/11 · May/June 2010 · Q341 Mark
A magnet is pushed slowly into a coil and there is a current in the coil in the direction shown. The magnet is then pulled out quickly from the same end of the coil. What happens to the direction and the size of the current?
This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.
Areversed decreased
Breversed increased
Cunchanged decreased
Dunchanged increased
✓ Correct answer
B: reversed increased
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