Question

In which medium the speed of light is maximum?

Answer 1

1. When the light travels from a different medium, the speed of the light changes. The speed of the light is maximum in a vacuum i.e. $3\times {10}^8$ m/s.
2. As compared to the speed of light in other medium.
3. Speed of light is maximum in vacuum> then in air > air than water> then solid.
4. V_air $>$ V_water$>$V_solid