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प्रश्न
Sound can not travel in
पर्याय
solid
liquid
gas
vacuum
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उत्तर
vacuum
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संबंधित प्रश्न
In which units is the loudness of sound measured?
The time period of a wave is 2 s. Its frequency is ..........
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Two waves of the same pitch have amplitudes in the ratio 1 : 3 What will be the ratio of their
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When a gun is fired at a distance, why is it that the flash is seen almost instantaneously while the sound is heard a little later?
What is the noise? Give an example.
Give scientific reason.
In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.
