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Question: Answered & Verified by Expert
At a given temperature, the pressure of an ideal gas of density ${ }^\rho$ is proportional to
PhysicsKinetic Theory of GasesJEE Main
Options:
  • A $\frac{1}{\rho^2}$
  • B $\frac{1}{\rho}$
  • C $\rho^2$
  • D $\rho$
Solution:
2179 Upvotes Verified Answer
The correct answer is: $\rho$
$v_{r m s}=\sqrt{\frac{3 P}{\rho}}=P \propto \rho$
[ $\boldsymbol{V}_{\text {vous }}$ is constant for fixed temperature]

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