The alternating voltage induced in the secondary coil of a transformer – McqOptions

MCQOPTIONS

1.	The alternating voltage induced in the secondary coil of a transformer is mainly due to [MP PET 1992; MP PMT 1996]
A.	A varying electric field
B.	A varying magnetic field
C.	Keep oscillating with a larger time period
D.	The iron core of the transformer
Answer» C. Keep oscillating with a larger time period

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