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11. thermodynamics — Physics STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 SciencePhysics11. thermodynamics1 Mark
MCQ
A hypothetical gas expands adiabatically such that its volume changes from $8$ litres to $27$ litres. If the ratio of final pressure of the gas to initial pressure of the gas is $\frac{16}{81}$. Then the ratio of $\frac{C_P}{C_V}$ will be
  • ✓
    $\frac{4}{3}$
  • B
    $\frac{3}{1}$
  • C
    $\frac{1}{2}$
  • D
    $\frac{3}{2}$
✓

Answer

Correct option: A.
$\frac{4}{3}$
a

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