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Physics 17 Online
OpenStudy (anonymous):

The strength of an electromagnet depends on _______. A.the diameter of the iron core B.the number or voltage of batteries C.the number of coils of wire D.all of these

OpenStudy (anonymous):

@Abhisar

OpenStudy (abhisar):

Hello ! What do you think it should be?

OpenStudy (abhisar):

@Icecube28

OpenStudy (anonymous):

D.

OpenStudy (abhisar):

Yeah, that's correct...

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