# NEET Physics Mechanical Properties of Fluids Questions Solved

If pressure at half the depth of a lake is equal to 2/3 pressure at the bottom of the lake then what is the depth of the lake

(a) 10 m                           (b) 20 m
(c) 60 m                           (d) 30 m

(b) Pressure at bottom of the lake = ${\mathrm{P}}_{0}+\mathrm{h\rho g}$
Pressure at half the depth of a lake = ${\mathrm{P}}_{0}+\frac{\mathrm{h}}{2}\mathrm{\rho g}$
According to given condition

Difficulty Level:

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