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JEE Main Chemistry Class 11 Chemical Thermodynamics Part 2 Questions
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© examsnet.com
Question : 17
Total: 88
An ideal gas undergoes a cyclic transformation starting from the point
A
and coming back to the same point by tracing the path
A
→
B
→
C
→
A
as shown in the diagram. The total work done in the process is _____
J
.
[30-Jan-2024 Shift 1]
Your Answer:
Validate
Solution:
Work done is given by area enclosed in the
P
vs V cyclic graph or V vs P cyclic graph.
Sign of work is positive for clockwise cyclic process for
V
vs
P
graph.
W
=
1
2
×
(
30
−
10
)
×
(
30
−
10
)
=
200
kPa
−
dm
3
=
200
×
1000
Pa
−
L
=
2
L
−
bar
=
200
J
© examsnet.com
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