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+1 vote
56.0k views
in Physics by (36.3k points)

A planar loop of wire rotates in a uniform magnetic field. Initially, at t = 0, the plane of the loop is perpendicular to the magnetic field. If it rotates with a period of 10 s about an axis in its plane then the magnitude of induced emf will be maximum and minimum, respectively at :

(1) 2.5 s and 7.5 s

(2) 5.0 s and 7.5 s

(3) 5.0 s and 10.0 s

(4) 2.5 s and 5.0 s

2 Answers

+4 votes
by (33.0k points)
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Best answer

Answer is (4) 2.5 s and 5.0 s

+1 vote
by (51.9k points)

Answer is (4) 2.5 s and 5.0 s

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