Statement I : Sound wave cannot propagate in vacuum.
Statement II : Sound waves are elastic waves and require a medium to propagate.

Which waves do not require medium for propagation?

Which of following waves cannot propagate in vacuum ?

Statement 1: Sound waves can not propagate through vacuum but light waves can. Statement 2: Sound wave can not be polarised but light waves can be.

Statement 1: Sound waves can not propagate through vacuum but light waves can. Statement 2: Sound wave can not be polarised but light waves can be.

The sound wave propagates through

The sound waves that can propagate in a metal bar may be