ThermodynamicsHard

Question

 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-
     

Options

A.2.5 , 3.5 , 4.5
B.2.5 , 3 , 4
C.2.5 , 3.5 , 4
D.4 , 3.5 , 2.5

Solution

For adiabatic process : Slope :
= 2.5
= 3.5
= 4 

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