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प्रश्न
Write true or false for a given statement.
The frequency is measured in hertz.
विकल्प
True
False
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उत्तर
True
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संबंधित प्रश्न
Write true or false for a given statement.
Sound can only be produced by vibrating bodies.
Select the correct alternative :
We can distinguish a shrill sound from a flat sound by its
Distinguish between compression and rarefaction.
For which range of frequencies, human ears are most sensitive?
A thin metal plate is placed against the teeth of cog wheel. Cog wheel is rotated at a speed of 120 rotations per minute and has 160 teeth. Calculate:
- frequency of node produced.
- speed of sound, if wavelength is 1.05 m.
- what will be the effect when the speed of cog wheel is doubled?
From diagram given below calculate:
- velocity of P and Q
- frequency of P, when frequency of Q is 512 Hz.
Assume that both wave are traveling in same medium.
How do the following factor affect the speed of sound in air?
Moisture in air.
Name the Sound of the Frequency Given Below:
200 Hz
The elastic property of medium is a factor of ______ medium.
