What is the effect on wavelength, frequency and speed of light when it passes from one medium to another medium? - Quora
Why is the speed of light considered constant when travelling through different mediums, yet a laser beam can bend as it passes through water or glass? - Quora
![A student studies that the speed of light in air is 300000 kms/ sec where that of speed in a glass slab is about 197000 kms/ sec. What causes the difference in A student studies that the speed of light in air is 300000 kms/ sec where that of speed in a glass slab is about 197000 kms/ sec. What causes the difference in](https://www.gkseries.com/blog/wp-content/uploads/2022/05/A-student-studies-that-the-speed-of-light-in-air-is-300000-kms.png)
A student studies that the speed of light in air is 300000 kms/ sec where that of speed in a glass slab is about 197000 kms/ sec. What causes the difference in
![What is the speed of light in a medium of refractive index `6/5` if its speed in air is `3,00,000` - YouTube What is the speed of light in a medium of refractive index `6/5` if its speed in air is `3,00,000` - YouTube](https://i.ytimg.com/vi/7YNaeCUP7UE/maxresdefault.jpg?sqp=-oaymwEmCIAKENAF8quKqQMa8AEB-AH-CYAC0AWKAgwIABABGCggZShEMA8=&rs=AOn4CLBDZYZ45md7IX6eUWemVcw8cBcpdA)