The capacity of a condenser is \[4\times {{10}^{-6}}\] farad and its potential is\[100\,\,volts\]. The energy released on discharging it fully will be [AFMC 1988; AIIMS 1980, 84]

\[\frac{3Q}{4\pi {{\varepsilon }_{0}}{{R}^{2}}}\]

The capacity of a condenser is \[4\times {{10}^{-6}}\] farad and its p

1.	The capacity of a condenser is \[4\times {{10}^{-6}}\] farad and its potential is\[100\,\,volts\]. The energy released on discharging it fully will be [AFMC 1988; AIIMS 1980, 84]
A.	\[0.02\ Joule\]
B.	\[0.04Joule\]
C.	\[\frac{3Q}{4\pi {{\varepsilon }_{0}}{{R}^{2}}}\]
D.	\[0.05\,Joule\]
Answer» B. \[0.04Joule\]

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The capacity of a condenser is \[4\times {{10}^{-6}}\] farad and its potential is\[100\,\,volts\]. The energy released on discharging it fully will be [AFMC 1988; AIIMS 1980, 84]

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