Q212 / 225 · JEE Main 2002 · Physics

1 mole of a gas with $\gamma=7 / 5$ is mixed with 1 mole of a gas with $\gamma=5 / 3$, then the value of $\gamma$ for the resulting mixture is

  • A
    7/5
  • B
    2/5
  • Correct answer
    C
    24/16
  • D
    12/7

Solution

$\gamma$ for resulting mixture should be in between $7 / 5$ and $5 / 3$

Hence, the correct answer is option: 'C'.

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