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Grade 11Modern Physics

A given quantity of an ideal gas is at pressure and absolute temperature T the isotherm bulk modulus of gas is

Profile image of Sudhanva G V
7 Years agoGrade 11
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1 Answer

Profile image of Arun
7 Years ago
 
Isothermal bulk modulus is ratio of volumetric stress to volumetric strain at constant temperature i.e.,
B = – dP/ (dV/V) =  – V (dP / dV)T
Differentiate the ideal gas equation, PV = nRT at constant T to get
(dP/dV)T = – P/V
substitute dP/dV from second equation into first equation to get B = P