Question

The speed of light in glass? (in m/s)​

Answer 1

Answer:

Speed of light in air is 3*10^8 m/s and speed of light in common glass is 2*10^8 m/s.

Speed of light in air is 3*10^8 m/s and speed of light in common.

Answer 2

3*10^8 / 2*10^8 /.

hope this helps