First slide

Magnetic flux and induced emf

Question

A horizontal straight conductor kept in north-south direction falls under gravity, then

Easy

A

A current will be induced from South to North
B

A current will be induced from North to South
C

No induce e.m.f. along the length of conductor
D

An induced e.m.f. is generated along the length of conductor

Solution

There is no change in flux as the rod does not cut the earth's magnetic field

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