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  • VITEEE- A certain amount of an ideal gas is maintained a pressure P and absolute temperature T. The isothermal bulk modulus of gas is

  1. 1. 3/2 P

  2. ⅔ P

  3. P

  4. 2P

Answers (1)

best_answer

As we know Bulk modulus is given as

\beta =-\frac{\Delta P}{\frac{\Delta V}{V}}=-\frac{V\Delta P}{\Delta V}            (i)

As per the ideal gas equation

PV=nRT

\\P\Delta V+V\Delta P=nR\Delta T\\ P\Delta V+V\Delta P=0\\ -\frac{V\Delta P}{\Delta V}=P    (ii)

From (i) and (ii) Bulk Modulus = P

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Sayak

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