A constant magnetic field is applied perpendicular to the plane of a square, single-turn coil with each side equal to 15 cm. If the area of the coil decreases at a rate of 0.20 m2/s, an emf of 20 mV is induced in that coil

What is the strength of the magnetic field applied to the coil? A) 0.10 T
B) 0.20 T
C) 0.30 T
D) 0.40 T
E) 0.50 T


A

Physics & Space Science

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