ELECTROMAGNETIC INDUCTION

1 mark · Easy

Name one way to increase the current produced by electromagnetic induction in a generator.

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Increasing the speed of movement (of the coil or magnet) or using a stronger magnet or increasing the number of turns in the coil.

Also accept: Move the coil faster; Use a stronger magnet; Use more turns in the coil

Common mistakes: Saying 'add a battery' or 'increase resistance'

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Marking points

B1 · 1 mark · Any correct way: faster motion, stronger magnet, or more turns.

Worked solution

One way is to move the coil/magnet faster, or use a stronger magnet, or increase the number of turns in the coil.