Electro magnetic waves can pass through medium of free space ie vacuum but mechanical waves cannot do so. Mechanical waves such as sound definitely needs a material medium air, water etc. But light being electro magnetic could pass through even vacuum. Actually in between the sun and earth there is vacuum. Yet we receive light right from Sun towards earth.
Electromagntic waves/ forces
Electromagnetic spectrum
Radio waves, TV Wwaves, Radar waves, Microwaves, Infrared Rays, Visabe Light, Ultraviolet rays, X-rays, Gamma rays, cosmic rays.
Mechanical waves, shock waves, etc.
Non mechanical waves are Eletro magnetic waves. We can devide 2 waves. 1 is mechanical waves & 2 is electromagnetic waves. For example Sound is a mechanical wave & Light is an electromagnetic wave.
Mechanical waves require a medium for their propagation whereas electromagnetic waves require a medium for their propagation.
None is, since there are no waves below.
They don't require a medium to travel through. - apex ....what a wanker
Electromagntic waves/ forces
Electromagnetic Waves can travel through space without any material medium.
Electromagnetic spectrum
Mechanical
Radio waves, TV Wwaves, Radar waves, Microwaves, Infrared Rays, Visabe Light, Ultraviolet rays, X-rays, Gamma rays, cosmic rays.
Mechanical waves require a medium while Electromagnetic waves does not.
Mechanical waves, shock waves, etc.
Seismic waves are mechanical waves.
Non mechanical waves are Eletro magnetic waves. We can devide 2 waves. 1 is mechanical waves & 2 is electromagnetic waves. For example Sound is a mechanical wave & Light is an electromagnetic wave.