A certain transformer has a turns ratio of 1 and a 0.85 coefficient of – McqOptions

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1.	A certain transformer has a turns ratio of 1 and a 0.85 coefficient of coupling. When 2 V ac is applied to the primary, the secondary voltage is
A.	1.7 V
B.	0.85 V
C.	1 V
D.	0 V
Answer» B. 0.85 V

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