When we magnetize the ferromagnetic core of the transformer, core len – McqOptions

MCQOPTIONS

1.	When we magnetize the ferromagnetic core of the transformer, core length_______ and it ______ when demagnetized.
A.	decreases, increases
B.	decreases, decreases
C.	increases,increases
D.	none of the mentioned
Answer» B. decreases, decreases

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