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Question: Answered & Verified by Expert
A mixture of one mole of monoatomic gas and one mole of a diatomic gas (rigid) are kept at room temperature $\left(27^{\circ} \mathrm{C}\right)$. The ratio of specific heat of gases at constant volume respectively is:
PhysicsKinetic Theory of GasesJEE MainJEE Main 2024 (08 Apr Shift 1)
Options:
  • A $\frac{7}{5}$
  • B $\frac{3}{5}$
  • C $\frac{5}{3}$
  • D $\frac{3}{2}$
Solution:
2055 Upvotes Verified Answer
The correct answer is: $\frac{3}{5}$
$\frac{\left(\mathrm{C}_{\mathrm{v}}\right)_{\text {mono }}}{\left(\mathrm{C}_{\mathrm{v}}\right)_{\mathrm{dia}}}=\frac{\frac{3}{2} \mathrm{R}}{\frac{5}{2} \mathrm{R}}=\frac{3}{5}$

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