A) 5 minutes
B) 10 minutes
C) 15 minutes
D) 20 minutes
Correct Answer: C
Solution :
[c] Volume of water to raise =223807 \[=22380\times {{10}^{-3}}{{m}^{3}}\] \[P=\frac{mgh}{t}=\frac{V\rho gh}{t}\Rightarrow t=\frac{V\rho gh}{p}\] \[t=\frac{22380\times 1{{0}^{-3}}\times l{{0}^{3}}\times l0\times l0}{10\times 746}\]
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