AIPMT PRELIMS2008Physics-Thermodynamics
AIPMT PRELIMS 2008 Physics First Law of Thermodynamics MCQ Question
Type: MCQ-conceptual-Easy-Class 11
If Q, E and W denote respectively the heat added, change in internal energy and the work done by a closed cycle process, then :
A
E = 0
B
Q = 0
C
W = 0
D
Q = W = 0
Correct Answer
Option A
Detailed Explanation
In a closed cycle process, the change in internal energy over one complete cycle is zero, hence E = 0.
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