A) 5J
B) 0.5J
C) 0.05J
D) 0.005 J
Correct Answer: C
Solution :
(c) 0.05J Energy stored, \[U=\frac{1}{2}C{{V}^{2}}\] \[=\frac{1}{2}\times 10\times {{10}^{-6}}\times {{\left( 100 \right)}^{2}}\] \[=5\times {{10}^{-6}}\times {{10}^{4}}\] \[=5\times {{10}^{-2}}=0.05\,J\]You need to login to perform this action.
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