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A capacitor is charged to a potential di...

A capacitor is charged to a potential difference of 100 V and is then connected across a resistor. The potential difference across the capacitor decays exponentially with respect to time. After 1 sec, the P.D. between the plates of the capacitor is 80 V. what will be the potential difference between the plates after 2 sec ?

A

After 2ms from start, the potential difference across the resistor is 64 V

B

After 2ms from start, the potential difference across the capacitor is 64 V

C

After 2ms from start , the potential difference across the resistor is 60V

D

After 2ms from start , the potential difference across the capacitor is 60 V

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