Solve this following

Question:

$\mathrm{C}_{\mathrm{p}}$ and $\mathrm{C}_{\mathrm{v}}$ are specific heats at constant pressure and constant volume respectively. It is observed that $C_{p}-C_{v}=a$ for hydrogen gas $C_{p}-C_{v}=b$ for nitrogen gas The correct relation between a and $b$ is :

 

  1. $a=14 b$

  2. $a=28 b$

  3. $a=\frac{1}{14} b$

  4. $a=b$


Correct Option: 1

Solution:

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