Please answer this

Asked by Prashant DIGHE | 11th Jun, 2020, 10:10: PM

Expert Answer:

γ =1+ (2/n )
Thus,
γ= 1+2/6= 4/3
Velocity of sound = (γ/3)1/2 × RMS speed of molecules
This,
Velocity of sound = (4/3/3)1/2 ×c = 2c/3 
 
Option (4) - correct 

Answered by Shiwani Sawant | 12th Jun, 2020, 01:35: AM

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