AIPMT MAIN2008Physics-Thermodynamics
AIPMT MAIN 2008 Physics First Law of Thermodynamics MCQ Question
Type: MCQ-conceptual-Medium-Class 11
If Q, E and W denote respectively the heat added, change in internal energy and the work done in a closed cycle process, then
A
Q = 0
B
W = 0
C
Q = W = 0
D
E = 0
Correct Answer
Option D
Detailed Explanation
From the law of thermodynamics, Q = E + W. For a cyclic process, E = 0, thus Q = W ≠ 0.
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