Question

what do you main by wave?​

Answer 1

A wave is a physical phenomenon characterized by its frequency, wavelength, and amplitude. In general, waves transfer energy from one location to another, in which case they have a velocity. Longitudinal waves, such as sound, oscillate parallel to the direction of energy transfer.

Answer 2

A wave is a physical phenomenon characterized by its frequency, wavelength, and amplitude. In general, waves transfer energy from one location to another, in which case they have a velocity. ... Longitudinal waves, such as sound, oscillate parallel to the direction of energy transfer.