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Mr. Dubey • 100.64K Points
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Q. What is Mach number?

  • (A) speed of object * speed of sound
  • (B) speed of object /speed of sound
  • (C) speed of object + speed of sound
  • (D) speed of object- speed of sound
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Explanation by: Mr. Dubey
mach number is defined as the ratio of the speed of an object to the speed of sound. mach number is denoted by ‘m’.

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