A) 6250 J
B) 0.177 J
C) 0.075 J
D) 0.150 J
Correct Answer: C
Solution :
\[U=\frac{1}{2}\times \frac{YA{{l}^{2}}}{L}\]\[=\frac{1}{2}\times \frac{2\times {{10}^{11}}\times 3\times {{10}^{-6}}\times {{(1\times {{10}^{-3}})}^{2}}}{4}\] \[=0.075\ J\]You need to login to perform this action.
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