First slide
Motional EMF
Question

A rod of length 50 cm moves with a speed of 10 cm/s, in a uniform magnetic field of strength 10 G at an angle of 30° with the field. The emf induced across the ends of the rod is :

Easy
Solution

e=Bv sinθl    =10 x 10 x sin 30o x 50=2500 CGS units

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