Which of the following statements are false?
(a) In a transverse wave the particle motion is perpendicular to the velocity vector of the wave.
(b) Not all waves are mechanical in nature.
(c) The speed of a wave and the speed of the vibrating particles that constitute the wave are different entities.
(d) Waves transport energy and matter from one region to another.
(e) A wave in which particles move back and forth in the same direction as the wave is moving is called a longitudinal wave.