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Sticky Note
Mach number is used in connection with the speed of?
مچ نمبر کی رفتار کے سلسلے میں استعمال کیا جاتا ہے؟
  1. Sound
  2. Aircraft
  3. Spacecraft
  4. Ships
Explanation

The Mach Number is the ratio of the speed of a body to the speed of sound in the undisturbed medium through which the body is traveling.

Therefore, when an aircraft is flying at Mach 1 if its speed is equal to the speed of sound in the air.

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Related MCQs

  1. All real numbers
  2. [0, π]
  3. [-1, 1]
  4. None of these
اس سوال کو وضاحت کے ساتھ پڑھیں

  1. 180°
  2. 120°
  3. 90°
  4. None of these
اس سوال کو وضاحت کے ساتھ پڑھیں

  1. 4 times
  2. 5 times
  3. 2 times
  4. None
اس سوال کو وضاحت کے ساتھ پڑھیں

  1. 15
  2. 20
  3. 25
  4. 30
اس سوال کو وضاحت کے ساتھ پڑھیں

  1. 90 degrees
  2. 180 degrees
  3. 270 degrees
  4. 360 degrees
اس سوال کو وضاحت کے ساتھ پڑھیں

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