A) no e.m.f. will be induced
B) no current will be induced
C) induced current will flow from west to east
D) induced current will flow from east to west
Correct Answer: D
Solution :
If a horizontal wire is dropped in the direction east-west, then horizontal component of earth magnetic field will be perpendicular to wire. So, an e.m.f. is induced in east-west direction.
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