GENERATORS
1 mark · EasyState what happens if a wire is moved at right angles across a magnetic field.
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A voltage (potential difference) is induced in the wire.
Also accept: An emf is induced; A current is induced if the circuit is complete
Common mistakes: A magnetic field is induced
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Marking points
B1 · 1 mark · States that a voltage is induced in the wire
Worked solution
When a wire is moved at right angles across a magnetic field, a voltage (potential difference) is induced in the wire.