A) 2/3
B) 3/5
C) 2/5
D) 4/5
Correct Answer: C
Solution :
\[h=\frac{2{{S}_{1}}\cos {{\theta }_{1}}}{{{r}_{1}}{{\rho }_{1}}g}\] \[h=\frac{2{{S}_{2}}\cos {{\theta }_{2}}}{{{r}_{2}}{{\rho }_{2}}g}\] \[\Rightarrow \frac{{{r}_{1}}}{{{r}_{2}}}=\frac{2}{5}\]You need to login to perform this action.
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