Question

Distinguish between a) longitudinal & transvesr waves b)Light waves& sound waves c) Music & Noise d) loudness & intensity of loudness

Answer 1

Answer:

Loudness refers to how loud or soft a sound seems to a listener. The loudness of sound is determined, in turn, by the intensity of the sound waves. Intensity is a measure of the amount of energy in sound waves. The unit of intensity is the decibel (dB).