Correct Answer:
Option D - A sound wave is not a transverse wave but it is a longitudinal wave. A transverse wave is a wave whose oscillations of particles are perpendicular to the direction of propagation of the waves. For example, electromagnetic waves, light waves and radio waves.
D. A sound wave is not a transverse wave but it is a longitudinal wave. A transverse wave is a wave whose oscillations of particles are perpendicular to the direction of propagation of the waves. For example, electromagnetic waves, light waves and radio waves.