" The time constant of given circuit is :- "

An L-R circuit consists of an inductance of 8mH and a resistance of 4 Omega . The time constant of the circuit is :-

In an LR circuit, current at t = 0 is 20 A . After 2 s it reduces to 18 A . The time constant of the circuit is :

The time constant for the given circuit is

The time constant of C-R circuit is

The time constant of C-R circuit is

In the transient circuit shown, the time constant of the circuit is :