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Question: Answered & Verified by Expert
In a process, the work done by the system is equal to the decrease in its internal energy. The process that the system undergoes is
PhysicsThermodynamicsTS EAMCETTS EAMCET 2023 (14 May Shift 1)
Options:
  • A isothermal process
  • B adiabatic process
  • C isobaric process
  • D isochoric process
Solution:
1933 Upvotes Verified Answer
The correct answer is: adiabatic process
According to first law of thermodynamics
$d U=d Q-d W$
Since, $\mathrm{dW}=-\mathrm{dU}$
$$
\Rightarrow d Q=0
$$

Therefore, the process will be adiabatic process.

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