A capacitor of capacitance $$C$$ which is initially charged up to a potential difference $$E$$ is connected with a battery emf $$E$$ as shown in the figure find the heat loss in the circuit during the process of charging

$$CE^{2}$$

$$2CE^{2}$$

$$1/2CE^{2}$$

$$1/4CE^{2}$$

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Correct option is D. $$1/4CE^{2}$$

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