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Physics 20 Online
OpenStudy (anonymous):

How do you make an electromagnet stronger? 5th grade please

OpenStudy (anonymous):

For 5th graders please

OpenStudy (anonymous):

Anserws A. Wind the wire more times on the core B. Use thinner wire c.Add another switch D.Wind the wire arround a pencil

OpenStudy (anonymous):

A

OpenStudy (anonymous):

The magnetism is related to the no of turns of wire, so u can just increase the turns

OpenStudy (anonymous):

Get it?

OpenStudy (anonymous):

The answer is A

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