A coil of 40 henry inductance is connected in series with a resistance of 8 ohm and the combination is joined to the terminals of a 2 volt battery. The time constant of the circuit is
(a) 20 seconds
(b) 5 seconds
(c) 1/5 seconds
(d) 40 seconds
A coil of 40 henry inductance is connected in series with a resistance of 8 ohm and the combination is joined to the terminals of a 2 volt battery. The time constant of the circuit is
(a) 20 seconds
(b) 5 seconds
(c) 1/5 seconds
(d) 40 seconds
Navjyot Kalra , 12 Years ago
Grade 10
