A) \[\frac{1}{2}\]
B) 1
C) 2
D) 4
Correct Answer: D
Solution :
\[F=\rho gAh\] Or \[F\propto Ah\] For same, h, \[F\propto A\] \[\frac{{{F}_{2}}}{{{F}_{1}}}=\frac{{{A}_{2}}}{{{A}_{1}}}={{\left( \frac{2d}{d} \right)}^{2}}=4\]You need to login to perform this action.
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