Manipal MET2019PhysicsMechanical Properties of Fluids

Surface of the lake is at 2^ C and depth of the lake is 20 m . Find the temperature of the bottom of the lake

Options

A2^ C
B3^ C
C4^ C
DNone of these

Correct answer

D. None of these

Step-by-step solution

aligned & aligned & From P₁ T₁ = P₂ T₂ & 1 10^5 2+273 = h d g+1 10^5 T₂ & [ P₁= atmospheric pressure ] & h=20 ~m , d= density of water &= 1 10^3 ~kg / m ^3 aligned & aligned 1 10^5 275 & = 20 10^3 10+1 10^5 T₂ aligned 1 10^5 275 aligned & = 3 10^5 T₂ T₂ & =275 3=825 ~K & =825-273 & =552^ C aligned aligned

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