Question

Which of the phenomenon is not common to sound and light waves?

Answer 1

Sound needs an medium example air,water etc to travel but light do not need any medium to travell it can travel even in vaccum.

Answer 2

Sound waves, are longitudinal, meaning that they oscillate parallel to the direction of their motion. Since there is no component of a sound wave's oscillation that is perpendicular to its motion, sound waves cannot be polarized