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प्रश्न
“Mach Number” is a term associated with the speed of
विकल्प
Ships
Cars
Airplanes
Light
MCQ
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उत्तर
“Mach Number” is a term associated with the speed of Airplanes
Explanation:
Mach number is a number representing the ratio of the speed of a body (as an aircraft) to the speed of sound in a surrounding medium (as air).
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General Science and Technology Current Affair (Entrance Exam)
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