To produce a magnetic field, What does an electromagnet require?

A) a solenoid with no current flowing through it.
B) a core made from a magnetic material.
C) a current flowing through a coil of wire.
D) a copper core.

Question

06-04-2021
Physics

Answered

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To produce a magnetic field, What does an electromagnet require?

A) a solenoid with no current flowing through it.
B) a core made from a magnetic material.
C) a current flowing through a coil of wire.
D) a copper core.

Sagot :

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