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प्रश्न
Fill in the blank.
Sound requires a ________ for propagation.
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उत्तर
Sound requires a medium for propagation.
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संबंधित प्रश्न
Fill in the blank.
Sound can travel in a ______
When we open a gas tap of a few seconds, the sound of escaping gas is heard first but the smell of gas comes later. Why?
Fill in the blank with suitable word.
Sound cannot travel through ____________.
Sound travels in air :
State three characteristics of the medium required for propagation of sound?
What is the approximate value of the speed of sound in air at N.T.P.?
How are bats able to avoid obstacles in their way?
______ is the number of vibrations of a particle in the medium, in one second
Rarefactions are the regions of ______ where particles are spread apart.
The small to and fro motion is called vibration.
