CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon


Question

(a) What is meant by the 'loudness' of sound ? On what factor does the loudness of a sound depend ?

(b) Draw labelled diagrams to represent (a) soft sound, and (b) loud sound, of the same frequency.


Solution

  (a) Loudness is the physiological response of our ears to sound. It depends on amplitude and frequency and also the age of the person. Human beings can hear the sound of frequency between 20 Hz to 20,000 Hz.
(b) (a) , (b) diagrams are given below respectively

soft


 


Physics
Science for Ninth Class - Part I - Physics
Standard IX

Suggest Corrections
thumbs-up
 
2


similar_icon
Similar questions
View More


similar_icon
Same exercise questions
View More


similar_icon
People also searched for
View More



footer-image