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JEE Advanced Model Paper 16 with solutions for online practice
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© examsnet.com
Question : 33
Total: 69
Consider a thermodynamic cycle in a PV diagram shown in the figure performed byone mole of a monoatomic gas. The temperature at A is T0 and volume at A and B arerelated as
V
B
=
V
C
= 2
V
A
.
Choose the correct option(s) form the following
The maximum temperature during the cycle is 4
T
0
Net work done by the gas during the cycle is 0.5
R
T
0
The heat capacity of the process AB is 2R
Heat capacity of process AB is 3R
Validate
Solution:
Temperature at state ‘B’ is maximum
n
R
T
B
=
P
B
V
B
n
R
T
A
=
P
A
V
A
T
B
= 4
T
A
= 4
T
0
Net work done by gas in cyclic process
(1)
R
2
(
T
B
−
T
A
)
- (1) R (
T
C
−
T
A
)
R
2
3
T
0
-
R
T
0
= 0.5
R
T
0
Heat capacity for process AB =
3
R
2
+
R
2
= 2R
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