If resistance is 20 Q. and inductance is 27 in a R-L series circuit, then time c

Question

If resistance is 20 Q. and inductance is 27 in a R-L series circuit, then time constant of this circuit will be

Options:

A . 0.001 s

B . 0.1 s

C . 10 s

D . 100 s

Answer: Option B

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