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प्रश्न
Sound is generated by the rhythmic ______ of an object.
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उत्तर
Sound is generated by the rhythmic vibration of an object
संबंधित प्रश्न
Fill in the blank.
________ produces a sensation in ears.
Explain the terms 'crests' and troughs' of a wave? What type of waves consist of crests and troughs?
For which range of frequencies, human ears are most sensitive?
Draw a displacement-time graph for water wave.
A person fires a gun and other boy at a distance hears the sound of the fire 2.5 s after seeing the flash. If the speed of sound in air is 330 ms-1, find the distance between the boys.
The smoke from the gun barrel is seen 2 second before the explosion is heard. If the speed of sound in air is 350 ms-1, calculate the distance of observer from the gun.
High-frequency sounds that cannot be heard by you are called _______.
Through which medium sound travels faster, iron or water? Give reason.
Give scientific reasons.
In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.
Find the odd one out.
