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JEE Main 2017 · 8 Apr · Shift 1, Physics question 11

An ideal gas has molecules with 5 degrees of freedom. The ratio of specific heats at constant pressure (CpC_p) and at constant volume (CvC_v) is :

Choose one option
Answer and worked solution

Official answer: D

γ=1+2f=1+25=75\gamma=1+\dfrac2f=1+\dfrac25=\dfrac75.

Topics:Degrees of freedom and equipartitionSpecific heats of gases
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