Two coils in differential connection have a self-inductance of 2 mH an – McqOptions

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1.	Two coils in differential connection have a self-inductance of 2 mH and 4 mH and mutual inductance of 0.15 mH. The equivalent inductance of the series opposing combination will be:
A.	5.9 mH
B.	6.5 mH
C.	5.7 mH
D.	7 mH
Answer» D. 7 mH

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