JEE Main · PhysicsEasy
If of heat is added to a system and the system does of work, what is the change in internal energy of the system?
- A.
- B.
- C.
- D.
Show correct answer & step-by-step solution
Correct answer: A —
Solution
- The first law of thermodynamics states .
- Given and .
- Substituting the values, .
- Hence the answer is (A).
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