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In the R–C circuit shown in the figure the total energy of 3.6 × 10^–3 J is dissipated in the 10 Ω resistor

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In the R–C circuit shown in the figure the total energy of 3.6 × 10 –3 J is dissipated in the 10 Ω resistor when the switch S is closed. The initial charge on the capacitor is

(A) 60 µC 

(B) 120 µC

(C) 60 √2 µC

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1 Answer

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Best answer

Correct option: (B) 120 µC

Explanation:

According to conservation principle of energy:

Total energy stored on capacitor appears as heat in resistor.

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