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46.When a wire loop is rotated in a magnetic field, the direction of induced emf changes in every:- (1) one revolution (2) 1/2 revolution (3) 1/4 revolution (4) 2 revolution

Answer» 46.When a wire loop is rotated in a magnetic field, the direction of induced emf changes in every:- (1) one revolution (2) 1/2 revolution (3) 1/4 revolution (4) 2 revolution


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