Logo

Get Updates

Subscribe to receive instant notifications for new study materials and important updates.

Home» class 9»Science» Chapter 11: Sound

Distinguish between loudness and intensity of sound. - Science

Question

Distinguish between loudness and intensity of sound.

Answer

Distinguish between Loudness and Intensity:

IntensityLoudness
It is the amount of sound energy passing each second through a unit area.It is the measure of the response of the ear to the sound.
It is an objective physical quantity (does not depend on the listener).It is a subjective quantity (depends on the sensitivity of the ear).
Two sounds of equal intensity may be heard as having different loudness by different people.It distinguishes a faint sound from a loud sound.