Write three characteristics of the medium required for the propagation of sound.
The three main characteristics of a medium for sound to propagate is
State three characteristics of the medium required for propagation of sound?
The correct statement is :
(a) Sound and light both require medium for propagation
(b) Sound can travel in vacuum, but light can not
(c) Sound needs medium, but light does not need medium for its propagation
(d) Sound and light both can travel in vacuum.
Write three characteristics of medium required for sound to propagate.
State the characteristics of medium necessary for propagation of sound in air.