The diagram below shows a permanent magnet being moved towards a coil whose ends are connected to
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The diagram below shows a permanent magnet being moved towards a coil whose ends are connected to a sensitive ammeter. As the magnet approaches, the ammeter needle gives a small deflection to the left.
a. State what you would expect the ammeter to show if, in turn,
i. The magnet was pulled away from the coil
ii. The magnet was reversed so that the S pole was moved towards the coil.
iii. The magnet was now pulled away from the coil, at a much higher speed.
b. Give the name of the process which is illustrated by these experiments.
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