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What is the effect on internal energy during adiabatic expansion process in a closed system?
  • a)
    Increases
  • b)
    Decreases
  • c)
    Remains same
  • d)
    Can’t say
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
What is the effect on internal energy during adiabatic expansion proce...
Answer is (b)
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Community Answer
What is the effect on internal energy during adiabatic expansion proce...
In adiabatic process dQ=0, by the first law of thermodynamics dQ=dU+dW, since dQ is ZERO. 0= dU+dW and in adiabatic expansion work is produce so dW will be positive and hence U will convert in work and decrease.
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