(a) List in tabular form to distinguishing features between longitudinal waves and transverse waves. Give an example of each. (b) State and define characteristics associated sound waves

CBSE Class 9 CBSE Class 9 Science
1

(a) The two distinguishing features :

(b) Pitch : It is the frequency of sound interpreted by the brain.
Timbre : Timbre or quality of sound is that characteristic which enables us to distinguish one sound form another having the same pitch and loudness.