Question

how speed of light change in different medium

Answer 1

hello dear friend ⭐⭐⭐⭐⭐

So, when light passes through amedium, like water or glass, the speed of light changes because that mediumhas electric and magnetic properties and light "interacts" with the mediumand that's reflected in a differentconstant value than vacuum or other medium.

I hope it will help you ✨✨✨✨✨✨

Answer 2

as light changes its medium i.e when it enters from denser to rarer medium the resistance by medium decreases and when it entrs from rarer to denser its resistance decreases thus the speed of light changes according to the pic^