The time constant of C-R circuit is

The time constant of L-R circuit is doubled if

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

A coil carrying a steady current is short-circuited. The current in it decreases alpha times in time t_(0) . The time constant of the circuit is

A coil carrying a steady current is short-circuited. The current in it decreases alpha times in time t_(0) . The time constant of the circuit is

Time constant of a C-R circuit is 2/(ln(2)) second. Capacitor is discharged at time t=0 . The ratio of charge on the capacitor at time t=2s and t=6s is

Time constant of a C-R circuit is 2/(ln(2)) second. Capacitor is discharged at time t=0 . The ratio of charge on the capacitor at time t=2s and t=6s is