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प्रश्न
We can distinguish between the musical sounds produced by different singers on the basis of the characteristic of sound called :
पर्याय
frequency
timbre
pitch
loudness
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उत्तर
We can distinguish between the sounds of different singer by their pitch.
(c) Pitch.
संबंधित प्रश्न
Why are sound waves called mechanical waves?
How are the wavelength and frequency of a sound wave related to its speed?
The bees do not have voice-boxes. How do they produce sound ?
List four substances which are good absorbers of sound.
State the general name of the waves in which the particles of the medium vibrate :
(i) in the same direction as wave.
(ii) at right angles to the direction of wave.
What are longitudinal waves and transverse waves? Explain with the help of labelled diagrams.
Which of the following can produce longitudinal waves as well as transverse waves under different conditions?
What is sound? How is it produced?
Define the term amplitude of a wave. Write its S.I. unit.
Define the term wave velocity. Write its S.I. unit.
Arrange the speed of sound in gases Vg, solids Vs and liquids VLin an ascending order.
Complete the following sentences :
Wave velocity = ________________ × wavelength.
Define sound ranging.
A medium is necessary for ______ of sound.
Select the correct option:
A part of the longitudinal wave in which particles of the medium are closer than the normal particles is called:
Select the correct option:
In the region of compression or rarefaction, in a longitudinal wave, the physical quantity which does not change is:
State the relation between the wavelength and the frequency.
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.
Name the factors on which the speed of sound depends.
What is the SI unit of frequency?
