Join the Most Relevant JEE Main 2025 Test Series & get 99+ percentile! Join Now
Search any question & find its solution
Question: Answered & Verified by Expert
A thermodynamical system is changed from state P1, V1 to P2, V2 by two different processes. The quantity which will remain the same will be 
PhysicsThermodynamicsNEET
Options:
  • A Q
  • B W
  • C Q+W
  • D Q-W
Solution:
2861 Upvotes Verified Answer
The correct answer is: Q-W
For all processes, the change in internal energy ΔU=Q-W does not change. It depends only on initial and final states.

Looking for more such questions to practice?

Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.