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09.03.2020 •
Physics
A 18.5-cm-diameter loop of wire is initially oriented perpendicular to a 1.9-T magnetic field. The loop is rotated so that its plane is parallel to the field direction in 0.15 s.What is the average induced emf in the loop?
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Ответ:
0.3405V
Explanation:
#Given a magnetic field of , diameter= 18.5cm(r=9.25cm or 0.0925m), we find the magnetic flux of the loop as:
we can now calculate the induced emf, :
Hence, the induced emf of the loop is 0.3405V
Ответ:
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Explanation:
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