Question

State two characteristics of the medium required for the propogation of sound wave?​

Answer 1

Answer:

Sound needs a material medium for their propagation like solid, liquid or gas to travel because the molecules of solid, liquid and gases carry sound waves from one point to another. Sound cannot progress through the vacuum because the vacuum has no molecules which can vibrate and carry the sound waves.

Explanation:

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Answer 2

Answer:

Requisites of the medium for propagation of sound

(i) The medium must be elastic.

(ii) The medium must have inertia.

(iii) The medium should be frictionless.

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