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Home Q & A Board Science-Related Homework Help Physics
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ppk ppk
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12 years ago
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
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duddyduddy
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