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  4. What is the value of γ for monoatomic gas (ideal gas)?

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Q. What is the value of $\gamma$ for monoatomic gas (ideal gas)?

JIPMERJIPMER 2019

Solution:


$\gamma$ = 1.67 for monoatomic gas
$\gamma = \frac{C_{P}}{C_{V}}=\frac{5/ 2\,R}{3/ 2\,R}=\frac{5}{3}=1.67$