ElectroMagnetic InductionHard
Question
If number of turns of 70cm2 coil is 200 and it is placed in a magnetic field of 0.8 Wb/m2 which is perpendicular to the plane of coil and it is rotated through an angle 180o in 0.1 sec, then induced emf in coil :-
Options
A.11.2 V
B.1.12 V
C.22.4 V
D.2.24 V
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