DIFFERENCE BETWEEN LOUDNESS AND INTENSITY FOR CLASS 9 PHYSICS

What is the differences between loudness and intensity ?

DISTINGUISH BETWEEN LOUDNESS AND INTENSITY

LOUDNESS

1. Loudness is determined by the amplitude of the sound.
2. It refers to the degree of sensation produced in the ear.

INTENSITY

1. The intensity is directly proportional to the size of the vibrating body.
2. The amount of sound energy passing each second through unit area is called intensity of sound.