What is sound and how is it produced?
Sound is a form of energy. Sound is produced due to vibration of different objects thus, produces a sensation of hearing in our ears.
Describe with the help of a diagram, how compressions and rarefactions are produced in air near a source of sound.
What is the range of frequencies associated with,
(a) Infrasound?
(b) Ultrasound?
What is the audible range of the average human ear?
What is the audible range of the average human ear?
