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A device that uses two coils around an iron core to change the voltage across a circuit is called a a. voltmeter. b. motor. c. transformer. d. generator. E. diode.

A device that uses two coils around an iron core to change the voltage across a circuit is called a a. voltmeter. b. motor. c. transformer. d. generator. E. diode.
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4 votes
A device that uses two coils around an iron core to change the voltage across a circuit is called a

a. voltmeter.
b. motor.
c. transformer.
d. generator. E. diode.

User Snazzybouche
by
8.5k points

1 Answer

4 votes
Its called a transformer. So the answer is c. transformer
User Artemis
by
8.8k points
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