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प्रश्न
What is meant by supersonic speed?
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उत्तर
Supersonic speed is a rate of travel of an object that exceeds the speed of sound in air.
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संबंधित प्रश्न
In which of the three media, air, water or iron, does sound travel the fastest at a particular temperature?
Fill in the blank.
Sound travels faster in ________ than in liquids.
Select the correct alternative :
The speed of sound in water is
Write the approximate speed of sound in water .
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?
If the speed of a wave is 340 m/s and its frequency is 1700 Hz, then λ for this wave in cm will be :
The maximum speed of vibrations which produce audible sound will be in :
The velocity of sound in air at a particular temperature is 330 ms–1. What will be its value when temperature is doubled and the pressure is halved?
The velocity of sound is independent of temperature.
The velocity of sound by a tuning fork frequency of 480 Hz is 340 ms Its wavelength is ______.
