A) 500 J
B) 250 J
C) 125 J
D) 1.25 J
Correct Answer: D
Solution :
\[U=\frac{1}{2}C{{V}^{2}}=\frac{1}{2}\times 10\times {{10}^{-6}}\times {{(500)}^{2}}\]\[=1.25J\]
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