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A 30-turn circular coil of radius 4.00 cm and resistance 1.000 is placed
in a magnetic field directed perpendicular to the plane of the coil. The
magnitude of the magnetic field varies in time according to the
expression B = 0.010 Ot+ 0.040 Of, where B is in teslas and tis in
seconds. Calculate the induced emf in the coil at t = 5.00 s.

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