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प्रश्न
There is no atmosphere on moon. Can you hear each other on the moon's surface?
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उत्तर
We cannot hear each other on moon's surface because there is no air on moon and for sound to be heard, a material medium is necessary.
संबंधित प्रश्न
Explain with an example, the propagation of sound in a medium.
Explain the terms crest and trough in relation to a transverse wave.
How is the frequency of a wave related to its time period?
If you place your ear close to an iron railing which is tapped some distance away, you hear the sound twice. Explain why?
Why do astronauts talk to each other through radio telephone in space?
Define the term wavelength.
State four differences between the sound wave and the light wave.
Can sound travel through vacuum?
Does light travel faster in air than in water? Why?
How will the following factors affect the speed of sound in air:
Humidity.
