A) 81
B) \[\frac{1}{81}\]
C) 9
D) \[\frac{1}{9}\]
Correct Answer: C
Solution :
\[Stress=\frac{Force}{area}=\frac{mg}{A}\] \[=\frac{volume\times density\times g}{Ara}\] \[Stress=\frac{{{L}^{3}}\rho g}{{{L}^{2}}}\]\[Stress\propto L\]You need to login to perform this action.
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