In a normal conversation, the loudness of sound is________.
What is the loudness of a normal conversation in decibels?
What is the intensity of sound in a normal conversation?
The loudness of a sound is a factor of
(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.