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Solution


Q.

The speed of sound in oxygen at S.T.P. will be approximately:

(Given, R=8.3 JK-1,γ=1.4)                    [2024]
1 310 m/s  
2 333 m/s  
3 341 m/s  
4 325 m/s  

Ans.

(1)   

          v=γRTM=1.4×8.3×27332×10-3

            =314.8541≃315m/s