minchittu166owjvlx minchittu166owjvlx

08-11-2017
Physics

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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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faith121908 faith121908

08-11-2017

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

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mikey83662 mikey83662

08-11-2017

It’s b for sure. It’s the right answe

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