Give reason that sound can only travel through solids, liquids and gases.
Thus sound needs a medium to propagate through a medium.
Sound can travel through :
(a) gases only (b) solids only (c) liquids only (d) solids, liquids and gases
Question 1 Sound can travel through (a) gases only (b) solids only (c) liquids only (d) solids, liquids and gases.
Sound waves cannot travel in a vacuum. It can travel only through a material medium. e.g., solids, liquids and gases. An echo is heard after 0.8 s when a person fires a cracker 130 m from a high building:
(ii) Why sound cannot travel through a vacuum?
How can sound travel in transverse waves in solids but not in liquids or gases?