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  4. In CR circuit the growth of charge on the capacitor is

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Q. In CR circuit the growth of charge on the capacitor is

TS EAMCET 2020

Solution:

Growth of charge on capacitor in a CR circuit occurs as
$Q=Q_{0}\left(1-e^{-t / R C}\right)$
If product $C R$ is small, then time constant for $C R$ circuit is small and growth of charge will be more rapid.