A coil is wound on iron core which carries current I. The self-induced – McqOptions

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1.	A coil is wound on iron core which carries current I. The self-induced voltage in the coilis not affected by
A.	variation in coil current
B.	variation in voltage to the coil
C.	change of number of turns of coil
D.	the resistance of magnetic path
Answer» C. change of number of turns of coil

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