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A circular wire loop with radius r = 12.0 cm lies in the xy plane and is
immersed in a magnetic field which varies with time as
B(t) = (t² + 3t + 6)k T. What is the magnitude of the induced emf in the
loop at t = 14.0 s?
1.40 V
3.51 V
OV
0.77 V
11.0 V

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