question_answer

A coil of N turns and mean cross-sectional area A is rotating with uniform angular velocity w about an axis at right angle to uniform magnetic field B. The induced e.m.f. E in the coil will be                                           [MP PMT 2002]

A)            NBA sinwt                             

B)            NB w sinwt

C)            NB/A sinwt                           

D)            NBA w sinwt