Question

Which is the best definition of a wave?

Answer 1

1. A wave is a disturbance in which energy is transferred from one location to another.
2. During wave propagation, the medium's particles vibrate.
3. The particles in a transverse wave vibrate up and down in a direction that is perpendicular to the direction of wave transmission.
4. The particles in a longitudinal wave vibrate in the direction of wave propagation.