A) \[2.5\times {{10}^{-3}}\ joule\]
B) \[2.5\times {{10}^{-4}}\ joule\]
C) \[5\times {{10}^{-2}}\ joule\]
D) \[1.2\times {{10}^{-8}}\ joule\]
Correct Answer: A
Solution :
\[U=\frac{1}{2}C{{V}^{2}}=\frac{1}{2}\times 50\times {{10}^{-6}}\times {{(10)}^{2}}=2.5\times {{10}^{-3}}J\]
You need to login to perform this action.
You will be redirected in
3 sec
