Advertisements
Advertisements
प्रश्न
In a longitudinal wave, compression and rarefaction are formed.
पर्याय
True
False
Advertisements
उत्तर
True.
APPEARS IN
संबंधित प्रश्न
Name the factor that determines Pitch of the note.
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
When sound travels in form of a wave
Define the following term:
Frequency
Name three characteristics of a musical sound.
If the amplitude of a wave is doubled, what will be the effect on its loudness?
Name the characteristic of the sound affected due to a change in its
(a) amplitude (b) waveform (c) frequency.
How is it possible to detect the filling of a pitcher under a tap by hearing its sound at a distance?
What is meant by the ‘pitch’ of a note? Does it depend on the loudness or ‘quality’ of the ‘note’? How is pitch ‘related’ with frequency?
Give scientific reason.
In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.
