A) Velocity of light
B) Velocity of sound \[(332\,\,m/\sec )\]
C) \[1\,\,km/\sec \]
D) \[1\,m/\sec \]
Correct Answer: B
Solution :
Mach number\[=\frac{\text{Velocity of object}}{\text{Velocity of sound}}\].You need to login to perform this action.
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