The figure shows a square loop of wire in a uniform magnetic field. The loop is a square of side length 20 cm. If the field strength changes from 0.30 to 0.10 T in 50 ms, what is the induced emf in the loop? 0 V 0.08 V 0.12 V 0.16 V 0.24 V 0.36 V
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The figure shows a square loop of wire in a uniform magnetic field. The loop is a square of side length 20 cm . If the field strength changes from 0.30 to 0.10 T in 50 ms , what is the induced emf in the loop?
0 V
0.08 V
0.12 V
0.16 V
0.24 V
0.36 V