Why Electromagnetic Waves Do Not Require Medium

The electromagnetic waves are not mechanical waves

Why do electromagnetic waves not require a medium for travel quizlet?

Waves travels perpendicular of each other or right angles of each other. … Electromagnetic waves do not require a medium such as air, so they can transfer energy through vacuum, or empty space.

Why light does not require any material medium?

We know that light doesn’t need a medium through which to travel because the speed of light is experimentally constant: independent of the movement of the source or detector or the direction in which it travels. Light contrasts with sound, which travels through the air (or some other material medium).