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Choose the correct statement:

Option: 1

Value of \gamma  for diatomic gas is 7/5
 


Option: 2

 Value of  \gamma  for monoatomic gas is 5/3
 


Option: 3

 Value of  \gamma  for polyatomic gas is 4/3


Option: 4

All of the above


Answers (1)

best_answer

C_p for monoatomic gas =5/2R
C_v for monoatomic gas =3/2 R

\gamma =(Cp/Cv)=5/3

C_p  for diatomic gas =7/2R

C_v for diatomic gas= 5/2R

\gamma =(C_p/C_v)=7/5

C_p for polyatomic gas = 4R

C_v for polyatomic gas= 3R

\gamma =(Cp/Cv)=4/3

Hence, Option number (4) is correct

Posted by

Rishabh

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