Two coils having equal resistances but different inductances are conne – McqOptions

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1.	Two coils having equal resistances but different inductances are connected in series. The time constant of the series combination is the
A.	sum of time constant of the individual coils
B.	average of time constants of the individual coils
C.	geometric mean of time constants of the individual coils
D.	product of the time constant of the individual coils
Answer» C. geometric mean of time constants of the individual coils

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