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प्रश्न
High-frequency sounds that cannot be heard by you are called _______.
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उत्तर
High-frequency sounds that cannot be heard by you are called Ultrasonic.
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संबंधित प्रश्न
Fill in the blank.
We can hear sounds of frequency in the range of _______
The separation between two consecutive crests in a transverse wave is 100 m. If wave velocity is 20 m s-1, find the frequency of wave.
Select the correct option:
A part of longitudinal wave in which particles of the medium are farther away than the normal particles is called :
What do you understand by the term sound energy?
The distance between three consecutive crests of wave is 60 cm. If the waves are produced at the rate of 180/ min, calculate:
- wavelength
- time period
- wave velocity.
On placing your ear close to an iron railing which is tapped some distance away, sound is heard twice. Explain, why?
How do the following factor affect the speed of sound in air?
Pressure in air.
What is the effect of temperature and pressure on the speed of sound in a gas?
Sound is a ______ wave and needs a material medium to travel.
Note is a sound
