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JEE Main 10 Apr 2019 Paper 1 Solved Paper
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© examsnet.com
Question : 3
Total: 90
n moles of an ideal gas with constant volume heat capacity Cv undergo an isobraric expansion by certain volume . The ratio of the work done in the process, to the heat supplied is :
4
n
R
C
v
+
n
R
n
R
C
v
+
n
R
4
n
R
C
v
−
n
R
4
n
R
C
v
−
n
R
Validate
Solution:
n = moles
cv = neat capacity
P
(
v
2
−
v
1
)
C
v
Δ
t
+
P
(
v
2
−
v
1
)
=
n
R
C
v
−
n
R
© examsnet.com
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