An electromagnet is O A)a permanent magnet B)made with bar magnets C)attracts all metal substances D)only operating when the current is on

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asked Sep 1, 2021 201k views

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An electromagnet is

O
A)a permanent magnet
B)made with bar magnets
C)attracts all metal substances
D)only operating when the current is on

Biology
high-school

Paul Danelli asked

by Paul Danelli

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1 Answer

1 vote

Answer:

I think it's C

Explanation: I hoped this helped

Ronaldo answered Sep 4, 2021

by Ronaldo

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