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A boat is moving due east in a region, w...

A boat is moving due east in a region, where the earth's magnetic field is `5.0xx10^(-5) N A ^(-1) m^(-1)` due north amd horizontal. The boat carries a vertical aerial 2 m long. If the speed of the boat is `1.5 m s^(-1)`, the magnitude of the induced e.m.f. in the aerial is

A

1 mV

B

0.75 mV

C

0.50 mV

D

0.15 mV

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