Which of the following are properties of a sound wave?
Obeys laws of reflection
is a longitudnal wave
is a mechanical wave
All of these
Sound wave is a longitudinal mechanical wave which obeys laws of reflection.
Sound is a longitudinal as well as a mechanical wave.
Match the following
1. Sound waves (i) Mechanical wave
2. Light waves (ii) Non-mechanical waves
3. Waves on a string (iii) Transverse waves
(iv) Longitudinal waves
Sound waves follow laws of reflection.