A) 2.86 ´1010 N/m3
B) 3.86 ´1010 N/m3
C) 4.86 ´1010 N/m3
D) 5.86 ´1010 N/m3
Correct Answer: A
Solution :
\[v=\sqrt{\frac{K}{\rho }}\] \ \[K={{v}^{2}}\rho =2.86\times {{10}^{10}}N/{{m}^{3}}\]
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