A \( \frac{1}{2} \frac{Q^{2}}{C} \)
B \( \frac{1}{2} \frac{\mathrm{Q}}{\mathrm{C}^{2}} \)
C \( \frac{1}{2} \mathrm{CV}^{2} \)
D \( \frac{1}{2} Q V \)
Correct Answer: Option B
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