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प्रश्न
Is it possible to hear your friend's voice in vacuum? Give reason for your answer.
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उत्तर
No, it is not possible to hear the friend's voice in vacuum because sound needs a material medium to travel.
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संबंधित प्रश्न
Name the two kinds of waves in form of which sound travels in a medium.
Explain the terms crest and trough in relation to a transverse wave.
How does the following factor affect, if at all, the speed of sound in air:
Frequency of sound
Complete the following sentence :
A longitudinal wave is composed of compression and ____________.
Select the correct option:
The number of oscillations passing through a point in unit time is called:
Does sound require a material medium for transmission?
Compare approximately the speed of sound in air and steel.
Describe in brief, with the aid of a sketch diagram, an experiment to demonstrate that a material medium is necessary to transmit sound.
How are sound waves produced? How are sound waves transmitted from one place to the other?
State three important uses of echolocation.
