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प्रश्न
What name is given to those aircrafts which fly at speeds greater than the speed of sound?
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उत्तर
Supersonic aircraft are aircraft that fly at speeds greater than the speed of sound.
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संबंधित प्रश्न
Write the approximate speed of sound in air.
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(c) in iron?
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An ultrasonic wave is sent from a ship towards the bottom of the sea. It is found that the time interval between the transmission and reception of the wave is 1.6 seconds. What is the depth of the sea, if the velocity of sound in the seawater is 1400 ms–1?
A strong sound signal is sent from a ship towards the bottom of the sea. It is received back after 1s. What is the depth of sea given that the speed of sound in water 1450 ms–1?
The speed of sound in a gaseous medium depends on ______.
The speed of sound in a gaseous medium depends on the nature of the gas.
