A straight metallic rod of length is pulled with constant speed making an angle with…

PHYSICS · Single correct · CBSE · Physics · Electromagnetic Induction · Electromagnetic Induction

Problem

A straight metallic rod of length

L

is pulled with constant speed

v

making an angle

\theta

with a uniform magnetic field

B

. Which of the following gives the magnitude of the induced emf between its ends? (a)

BLv\cos\theta

(b)

BLv

(c)

BLv\sin\theta

(d)

BLv\sin^{2}\theta