smartalways smartalways

02-03-2017
Physics

Answered

Which change would result in a stronger electromagnet?

AReducing the number of batteries
BIncreasing the voltage of the battery
CSubstituting another metal for the iron core
DDecreasing the number of coils around the iron core.

Verified Answer :

lovejuless99 lovejuless99

02-03-2017

I'd say B.) Increasing the voltage of the battery.

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02-03-2017

From that particular list of choices, 'B' is the only one that will do that job.

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