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प्रश्न
A medium is necessary for ______ of sound.
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उत्तर
A medium is necessary for propagation of sound.
संबंधित प्रश्न
Which wave property determines pitch?
A stone is dropped on the surface of water in a pond. Name the type of waves produced.
Distinguish between longitudinal and transverse waves.
Describe a simple experiment to determine the speed of sound in air. What approximation is made in the method described by you?
Complete the following sentences :
Wave velocity = ________________ × wavelength.
What do you understand by the term sound energy?
Can you hear each other in a dark room?
When a sound wave travels through air, the air particles ______.
A key of a mechanical piano struck gently and then struck again but much harder this time. In the second case
Give scientific reasons.
In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.
