Which of the following changes will result in a weaker electromagnet. A. Using a longer wire B.Using fewer coil of wire C. Using a higher voltage D. Using a shorter nail

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asked May 19, 2018 21.6k views

1 vote

Which of the following changes will result in a weaker electromagnet.

A. Using a longer wire
B.Using fewer coil of wire
C. Using a higher voltage
D. Using a shorter nail

Physics
middle-school

Hasumedic asked

by Hasumedic

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2 Answers

6 votes

It’s b for sure. It’s the right answe

Slavic answered May 22, 2018

by Slavic

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2 votes

I think it would be B. but not for sure.

Cdtits answered May 24, 2018

by Cdtits

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