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A 0.15-m straight wire moves with a constant velocity of 7.0 m/s perpendicularly through a magnetic field. If the magnetic field has a strength of 0.40 T, what is the electromotive force?
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38 votes
38 votes
A 0.15-m straight wire moves with a constant velocity of 7.0 m/s perpendicularly

through a magnetic field. If the magnetic field has a strength of 0.40 T, what is the
electromotive force?

User Isidor Nikolic
by
2.7k points

1 Answer

7 votes
7 votes

Answer: force is 0.42 N

Explanation: F = l·v·B

User GoldRoger
by
3.2k points
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