Advertisements
Advertisements
प्रश्न
Which characteristics of sound will change if there is a change in its amplitude and its waveform.
Advertisements
उत्तर
Amplitude changes – Loudness changes.
संबंधित प्रश्न
Sound can not travel in
How does sound travel in air?
How is loudness related to the amplitude of wave?
Two waves of the same pitch have amplitudes in the ratio 1 : 3. What will be the ratio of their :
(i) intensities and
(ii) frequencies
Name the factors which determine the loudness of a note.
What is meant by the ‘loudness’ of a sound? How is it related to the intensity?
The diagram below shows three ways in which the string of an instrument can vibrate.
(i) Which of the above diagrams shows the fundamental note?
(ii) Which has the frequency 4 times that of the fundamental?
(iii) State the ratio between the frequency of the first and second.
A 0.6 m long stretched wire is made to vibrate in two different modes as shown in figure
(a)
(b)
(i) If the frequency of the note produced in (b) is n, what is the frequency in case (a)?
(ii) In which case (a) or (b), is the note louder? Give reasons.
(iii) In which case is the pitch higher? Give reason.
______ is a general term for the distinguishable characteristic of a wave.
