Advertisements
Advertisements
प्रश्न
In what respect does waveforms of noise and a musical note differ. Draw diagrams to illustrate your answer.
Advertisements
उत्तर
The waveform of noise is irregular, discontinuous, and non-periodic while the waveform of a musical note is regular, continuous, and periodic.
These waveforms are shown in the figure given below:

संबंधित प्रश्न
Name the characteristic of sound in relation to its waveform
Define wave velocity term in relation to a wave.
What are mechanical waves?
Define the term Frequency (as applied to sound waves)
Write the approximate value of the speed of sound in water.
Write the approximate value of the speed of sound in iron.
What do you understand by the ‘Echolocation system of Dolphins’?
Name the type of waves that are used for sound ranging. Why are radio waves not audible to us?
(i) A man stands at a distance of 68 m from a cliff and fires a gun. After what time interval will he hear the echo, if the speed of sound in air is 340 ms−1?
(ii) If the man had been standing at a distance of 12 m from the cliff would he have heard a clear echo?
What is mean by the reflection of sound?
