Physics And Measurement Question 324
Question: One Mach number is equal to
Options:
A) Velocity of light
B) Velocity of sound $ (332m/\sec ) $
C) $ 1km/\sec $
D) $ 1m/\sec $
Show Answer
Answer:
Correct Answer: B
Solution:
Mach number $ =\frac{\text{Velocity of object}}{\text{Velocity of sound}} $ .