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JEE Main2017PhysicsKinetic Theory of GasesActual

An ideal gas has molecules with 5 degrees of freedom. The ratio of specific heats at constant pressure C p and at constant volume C V is:

Options

  1. A7 5
  2. B6
  3. C7 2
  4. D5 2

Correct answer

A. 7 5

Step-by-step solution

γ = C p C V = 1 + 2 f = 1 + 2 5 = 7 5 .

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