ElectroMagnetic InductionHard
Question
A square loop of side 22 cm is changed to a circle in time 0.4 s. The magnetic field present is 0.2 T. The emf induced is :-
Options
A.−6.6 mV
B.−13.2 mV
C.+6.6 mV
D.+13.2 mV
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