Respuesta :
Answer:
The speed of light in glass is slower than the speed of light through space.
The speed of light in glass is slower than the speed of light through space.
What is Electromagnetic wave?
Electromagnetic wave is a type of wave that does not require material medium for its propagation.
Light wave is an example of electromagnetic wave and it does not require material medium for its propagation.
We can conclude that, light waves travels fast in vacuum when compared to medium with material. The speed of light is 3 x 10⁸ m/s.
Thus, the speed of light in glass is slower than the speed of light through space.
Learn more about speed of light in different medium here: https://brainly.com/question/22519224