Q37
A thin conducting wire is bent into a circular loop of radius r and placed in a time dependent magnetic field of magnetic induction. B ( t ) = B_0e^ - t e_z,\,\, ( B_0 > 0 and > 0 ) such that, the plane of the loop is perpendicular to B ( t ). Then the induced emf in the loop is
A thin conducting wire is bent into a circular loop of radius r and placed in a time dependent magnetic field of magnetic induction.
such that, the plane of the loop is perpendicular to Then the induced emf in the loop is
such that, the plane of the loop is perpendicular to Then the induced emf in the loop is
A.
πr2 αB0 e-αt
AnswerB.
πr2 B0 e-αt
C.
-πr2 αB0 e-αt
D.
-πr2 B0 e-αt
Answer: Option A
Solution
Answer: Option A
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