O-LevelPhysicsMagnetism5054/12 · May/June 2020 · Q401 Mark
The diagram shows a coil connected to a very sensitive ammeter. A magnet is next to the coil. Which action results in a zero reading on the ammeter?
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.
Amoving the coil and the magnet at the same speed in opposite directions
Bmoving the coil and the magnet at the same speed in the same direction
Cmoving the coil away from the stationary magnet
Dmoving the magnet towards the stationary coil
✓ Correct answer
B: moving the coil and the magnet at the same speed in the same direction
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