First slide
Motional EMF
Question

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 

Moderate
Solution

VA-VB=V x B. BA

=VBsin90oBAcos90oθ

=3×1.5×2sin60o volt=932volt

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