Aboat is moving due east in a region where the earth's magnetic field is 5.0 × 10^5n/am due north and horizontal. the boat carries a vertical aerial 3m long. if the speed of the boat is 2.50 m/s, what is the magnitude of the induced emf in the wire of aerial?
a. 3.75 × 10^-4 v
b. 3.75 × 10^-4 mv
c. 375 × 10^-4 v
d. 1 mv
e. none of the above
Answers: 3
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