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During an adiabatic process, the pressure of a gas is found to be proportional to the cube of its absolute temperature. The ratio C _ p / C _ v for the gas is

Options

  1. A4 3
  2. B2
  3. C5 3
  4. D3 2

Correct answer

D. 3 2

Step-by-step solution

P T ^3 ( P ₁ P ₂ )= ( T ₁ ~T ₂ )^3 Comparing it with standard eq. C _ p C _ v = = 3 2

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