The curves shown represent adiabatic curves for monoatomic, diatomic & polyatomic (γ = 4/3) gases. The slopes for curves 1,2,3 respectively at point A are –
A
2.5 
, 3. 5 
, 4.5 
, 3. 5 , 4.5
B
2.5 
, 3 
, 4 
, 3 , 4
C
2.5 
, 3.5 
, 4 
, 3.5 , 4
D
4 
, 3.5 
, 2.5 
, 3.5 , 2.5
Text Solution
Verified by ExpertsThe correct answer is:
D
For adiabatic process:
Slope: 
= 
γ = 
= 
= 
= 2.5 
γ = 
= 
= 3.5 
γ = 
= 
= 4 
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