Question

4 differences between mechanical and electromagnetic waves

Answer 1

the wave which require material medium for propagation is called mechanical wave. Eg-sysmic waves, sound waves.

the wave which do not require any material medium for propagation is called electromagnetic wave. Eg-light rays, Gama rays.

please follow me plllzzzz

Answer 2

$\huge {\purple{purple\:uhhh}}$

$\huge {\blue {thanku}}$