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प्रश्न
What is the approximate value of the speed of sound in air at N.T.P.?
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उत्तर
330m/s is the value of speed in air at N.T.P
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संबंधित प्रश्न
Name the type of waves which are used by astronauts to communicate with one another on moon (or in outer space).
In which medium sound travels fastest : air, water or steel?
The frequency of the sound emitted by the loudspeaker is 1020 Hz. Calculate the wavelength of the sound wave in air in cm where its velocity is 340 m/s.
Why cannot a sound be heard on the moon? How do astronauts talk to one another on the surface of moon?
The sound waves travel fastest :
Compare approximately the speed of sound in air, water and steel.
The propagation of sound does not occur through a ______.
Name the Sound of the Frequency Given Below:
2000 Hz
State three characteristics of the medium required for the propagation of sound.
Sound cannot travel in ______.
