If resistance is 20 &ohm; and inductance is 2 H in a R-L series circui – McqOptions

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1.	If resistance is 20 &ohm; and inductance is 2 H in a R-L series circuit, then time constant of this will be
A.	0.001 s
B.	0.1 s
C.	10 s
D.	100 s
Answer» C. 10 s

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