Physics Practice Problems Faraday's Law Practice Problems Solution: A constant magnetic field of 0.70 T is applied to ...

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Solution: A constant magnetic field of 0.70 T is applied to a rectangular loop of area 3.4×10  -3 m2. If the area of this loop changes from its original value to a new value of 1.6×10  -3 m2 in 1.6 s, what is the emf  induced in the loop? A) 0 V B) 7.9 x 10 -4 V C) 1.6 x 10 -2 V D) 7.5 x 10 -2 V

Problem

A constant magnetic field of 0.70 T is applied to a rectangular loop of area 3.4×10  -3 m2. If the area of this loop changes from its original value to a new value of 1.6×10  -3 m2 in 1.6 s, what is the emf  induced in the loop?

A) 0 V

B) 7.9 x 10 -4 V

C) 1.6 x 10 -2 V

D) 7.5 x 10 -2 V