A semicircular loop of radius R is rotated with an angular velocity ω perpendicular to the plane of a magnetic field B as shown in the figure. Emf induced in the loop is


(1) BωR 2            (2) 1 2 B ω R 2               (3) 3 2 B ω R 2                    (4) 1 4 B ω R 2

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  • 44
Here's ur explanation
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Ans.2)

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