Mathematics, 23.08.2019 04:00 strodersage
You wrap a wire around a piece of iron. if you slowly increase the strength of an electric current flowing through the wire, you would expect
a. the magnet to become stronger
b. the magnet to stop producing a field
c. the wire to move
d. the wire to unwrap
Answers: 2
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You wrap a wire around a piece of iron. if you slowly increase the strength of an electric current f...
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