Questions

A liquid whose coefficient of volume expansion is $γ_{r}$ , completely fills a sealed metal tank, at negligible pressure. The coefficient of linear expansion of the metal is $α$ and the compressibility of the liquid is k. If the temperature of the system is increased by t. The pressure of the liquid will be

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γrtk

tk(γr−3α)

tk(γr−α)

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detailed solution

Correct option is B

From Hooke’s law,ΔP=BΔVV=1Kγr−3αt

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Similar Questions

A vessel having coefficient of cubical expansion $γ_{g}$ contains liquid Of coefficient of real expansion r_R up to certain level. When Vessel
Is heated, match column I and column II.

	Column - I		Column - II
a	$γ_{g} < γ_{R}$	p	liquid level rises continuously from beginning
b	$γ_{g} = γ_{R}$	q	liquid level falls continuously from beginning
c	$γ_{g} > γ_{R}$	r	liquid level remains same
d	$γ_{g} = 0$	s	liquid level first falls and then rises