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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
Fill in the blank.
Sound travels faster in ________ than in liquids.
Write the approximate speed of sound in water .
If you want to hear a train approaching from far away, why is it more convenient to put the ear to the track?
A sound signal of 128 vibrations per second has a wavelength of 2.7 m. Calculate the speed with which the wave travels.
A worker lives at a distance of 1.32 km from the factory. If the speed of sound in air be 330 m/s, how much time will the sound of factory siren take to reach the worker?
The velocity of sound in solid is ______ than the velocity of sound in air.
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?
The propagating disturbance that travels in a medium is called a ______.
The velocity of sound by a tuning fork frequency of 480 Hz is 340 ms Its wavelength is ______.
Assertion: The speed of sound in air is less than the speed of sound in solid.
Reason: If we increase the temperature of medium, the speed of sound increases in any medium.
