Question

Could sound from a radio travel through a room with no air? Explain.

Answer 1

Answer:

NO

as sound need a medium to propagate so air molecules help it and thats why sound can't be heard in vaccume or space because of the absence of air particles

Answer 2

Answer:

no becoz sound waves are mechanical waves the need material medium for their propagation in the complete absence of air or in space no sound can b heared