A capacitance of 100 fiF is connected in series with a resistance of 8000 £2. The time constant of the circuit is

Q. A capacitance of 100 fiF is connected in series with a resistance of 8000 £2. The time constant of the circuit is

1. 0.2 s
2. 0.4 s
3. 0.6 s
4. 0.8 s

Answer: 0.8 s