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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
There is no atmosphere on moon. Can you hear each other on the moon's surface?
Choose the correct word/words to complete the following sentence :
When sound travels in a medium ____________
Explain the terms crest and trough in relation to a transverse wave.
Describe an experiment to show that in wave motion, only energy is transferred, but particles of medium do not move.
Complete the following sentence :
A longitudinal wave is composed of compression and ____________.
Define the term wavelength.
State four differences between the sound wave and the light wave.
Can sound travel through vacuum?
Is it possible to hear your friend's voice in vacuum? Give reason for your answer.
How will the following factors affect the speed of sound in air:
Temperature of air.
