MHT CET Physics question

The charge on 48 F capacitor is increased from 0.1 C to 0.5 C. The energy stored in the capacitor increases by

Answer: (C)

Solution

\dfrac{Q_2^2-Q_1^2}{2C}\dfrac{0.25-0.01}{2×48×10^{-6}}$=2500

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Question ID VK-075628