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At a perpendicular place on the earth, t...

At a perpendicular place on the earth, the horizontal component of earth's magnetic field of B, and the angle of dip is `theta`. A striaght meridian and is moved horizontally perpendicular to its length with a velocity v. The emf induced across the rod is

A

`Bvi sintheta`

B

`Bvi cos theta`

C

Bvl tan theta`

D

Bvi

Text Solution

Verified by Experts

The correct Answer is:
C
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