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Questions  

A copper rod AB of length 2m is moving in a uniform magnetic field of 1.5 T with a velocity of 3 m/s. The induced potential difference between ends A and B is 

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a
3.5 volt
b
4.5 volt
c
33 volt
d
932 volt

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detailed solution

Correct option is D

VA-VB=V→ x B→. BA→=VBsin90oBAcos90o−θ=3×1.5×2sin60o volt=932volt
ctaimg

ctaimg

Similar Questions

A square frame ABCD, made of copper wire is made to move with a velocity V parallel to the diagonal DB in a uniform magnetic field of induction ‘B’ as shown in figure. Induced potential difference between points A and D is 2 volt. Then select the correct option. 

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