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NEET2005PhysicsThermodynamicsActual

Assertion : Air quickly leaking out of a balloon becomes cooler. Reason : The leaking air undergoes adiabatic expansion.

Options

  1. AIf both assertion and reason are true and reason is the correct explanation of assertion
  2. BIf both assertion and reason are true but reason is not the correct explanation of assertion
  3. CIf assertion is true but reason is false
  4. DIf both assertion and reason are false.

Correct answer

A. If both assertion and reason are true and reason is the correct explanation of assertion

Step-by-step solution

Adiabatic expansion produces cooling.

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