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प्रश्न
When sound travels in form of a wave
पर्याय
the particles of medium move from the source to the listener
the particles of medium remain stationary
the particles of medium start vibrating up and down
the particles of medium transfer energy without leaving their mean positions.
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उत्तर
the particles of medium transfer energy without leaving their mean positions.
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संबंधित प्रश्न
The lower the frequency of vibration, the higher is the pitch.
Loudness is determined by the __________ of vibration.
A person standing between two vertical cliffs and 480 m from the nearest cliff shouts. He hears the first echo after 3s and the second echo 2s later. Calculate:
1)The speed of sound.
2) The distance of the other cliff from the person
In a longitudinal wave, compression and rarefaction are formed.
The unit of loudness is _______.
Two waves have frequencies 256 Hz and 512 Hz, but same amplitude. Compare their (i) loudness, and (ii) pitch
A man playing a flute is able to produce notes of different frequencies. If he closes the holes near his mouth, will the pitch of the note produced, increase or decrease? Give a reason.
Name one main factor on which each character such as intensity, pitch, and quality of musical sound depends.
What is meant by the ‘loudness’ of a sound? How is it related to the intensity?
______ is a general term for the distinguishable characteristic of a wave.
