Question

define wave and types wave

Answer 1

a wave is an oscillation accompanied by the transfer of energy through the median.the two types of waves are mechanical waves and electromagnetic waves

Answer 2

Wave Motion ;

When disturbance produced in one part of space travels to another part, without involving the transfer of any material with it, the motion of disturbance is called wave motion. The disturbance itself is called a wave.

There are two types of wave :

★ Longitudinal wave.

★ Transverse wave.