Light can travel through free space as it is electromagnetic waves that don’t need a medium to travel through, Light waves are considered as electromagnetic waves because light waves can propagate through a vacuum,...
The light refraction The refraction of light occurs when the light passes across the boundary between two media, It is the change of light path when it travels from a transparent medium to another...
Light is an electromagnetic wave, It is a form of energy that can travel freely across space, where the light rays travel through the vacuum present in the form of a wave when traveling...