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2. Electric Potential and Capacitance
medium
A $400\, pF$ capacitor is charged with a $100\, V$ battery. After disconnecting battery this capacitor is connected with another $400\, pF$ capacitor. Then find out energy loss.
A
$1\times10^{-6}\, J$
B
$2\times10^{-6}\, J$
C
$3\times10^{-6}\, J$
D
$4\times10^{-6}\, J$
Solution
Heat loss $ = \frac{{{C_1}{C_2}}}{{2\left( {{C_1} + {C_2}} \right)}}{\left( {{V_1} – {V_2}} \right)^2}$
Standard 12
Physics