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GrogVix [38]
3 years ago
13

How is an electromagnetic different from a bar magnet?

Geography
2 answers:
Anarel [89]3 years ago
5 0
An electromagnet differs from a bar magnet as to make it become magnetic, an electric current is passed though copper wire. A bar magnet is continuously magnetic and does not need electricity passing through it.
Viefleur [7K]3 years ago
4 0

Answer:

c) Electromagnets are only magnetized when a current flows through a wire wrapped around the core.

this is the answer

Explanation:

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Rzqust [24]

Explanation:

Arid climate -

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Why an object would weigh more at either the North or South Pole<br> than it would at the equator.
denis-greek [22]

Answer:

0.034m/s2

Explanation:

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3 years ago
Whats the diffrence between trade barriers and migration barrieres?
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The answer is here [brainly.com/question/2344661]

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In what direction do global winds and currents flow near the equator?
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