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प्रश्न
Select the correct option:
The SI unit of frequency is
विकल्प
hertz
gauss
decibel
none of these
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उत्तर
hertz
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संबंधित प्रश्न
How does the following factor affect, if at all, the speed of sound in air:
Temperature of air
Complete the following sentence :
A longitudinal wave is composed of compression and ____________.
Why do astronauts talk to each other through radio telephone in space?
Can sound travel through vacuum?
State the main factors on which the speed of sound in a medium depends.
Is the speed of sound different in different media?
Is it possible to hear your friend's voice in vacuum? Give reason for your answer.
How are sound waves produced? How are sound waves transmitted from one place to the other?
How will the following factors affect the speed of sound in air:
Wind.
State three important uses of echolocation.
