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CUET
Physics
Current Electricity
The time constant for the given RC circuit where$ R = 1 K\Omega$ and C = 103 pF will be
2 mili second
$ 1 \mu second$
1.5 mili second
0.5 mili second.
$ \tau = RC = 10^3\times 10^3\times 10^{-12} Sec = 1\mu Second$