Which of these is NOT true about electromagnets? They are permanent. Increasing the battery makes them stronger. They need a battery or other source of current. Increasing the number of coils makes them

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asked Jul 16, 2023 56.5k views

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Which of these is NOT true about electromagnets?

They are permanent.

Increasing the battery makes them stronger.

They need a battery or other source of current.

Increasing the number of coils makes them stronger.

Chemistry
college

Lgwest asked

by Lgwest

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Answer:

Permanent = false

Step-by-step explanation:

All of the other choices are true

Subtletree answered Jul 22, 2023

by Subtletree

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