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A capacitor is connected to a 20V battery through a resistance of \(10\Omega\). It is found that the potential differenc…

Q1

A capacitor is connected to a 20V battery through a resistance of \(10\Omega\). It is found that the potential difference across the capacitor rises to 2V in \(1\mu s\). The capacitance of the capacitor is ______ \(\mu F\). Given \(\ln \left(\frac{10}{9}\right)=0.105\)

[JEE Main 2021, 1 Sep (Shift 2)]

a

1.85

b

0.95

c

0.105

d

9.52

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