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प्रश्न
Select the correct alternative :
Wavelength is measured in
विकल्प
kg
second
litre
meter
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उत्तर
meter
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संबंधित प्रश्न
Fill in the blank.
We can hear sounds of frequency in the range of _______
Fill in the blank.
________ produces a sensation in ears.
What is sound ?
When we change a feeble sound to a loud sound, we increase its :
Give a scientific reason.
If you were both on the moon, your friend will not be able to hear you call.
Select the correct option:
A part of longitudinal wave in which particles of the medium are farther away than the normal particles is called :
Draw a displacement-time graph for water wave.
200 waves pass through a point in one second. Calculate the time period of wave.
What is echolocation? How do animals make use of this phenomenon?
How does the sound produced by a vibrating object in a medium reach your ears?
