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A condenser of capacity 1 mu F and a res...

A condenser of capacity 1 `mu` F and a resistance 0.5 mega-ohm are connected in series with a DC supply of 2 V. The time constant of circuit is

A

2s

B

1s

C

0.5s

D

0.25s

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • A 0.2 k Omega resistor and 15 mu F capacitor are connected in series to a 220 V, 50 Hz ac source. The impadance of the circuit is

    A
    `250 Omega`
    B
    `268 Omega`
    C
    `29.15 Omega`
    D
    `291.5 Omega`