When a coil is rotated in a magnetic field and is connected to a circuit using slip rings, the direction of current in the circuit:

Is constant

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Changes continuously

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Cannot be predicted

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There will be no current

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Solution

The correct option is B
Changes continuously

As we have seen, a coil rotated in a magnetic field has a current that changes its direction continuously. Such a current is called an alternating current.

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Similar questions

When a coil is rotated in a magnetic field and is connected to a circuit using slip rings, the direction of current in the circuit:

100

V

2

A

E = 100 \sqrt{2} sin ω t

1

A

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