Question

If the speed of light in water is 2.25 x 108 m/s (i) Calculate the speed of light in vaccum
(ii)Calculate the speed of light in gas​

Answer 1

Answer:

1- speed of light in vacuum is

$3 \times {10}^{8} m {s}^{ - 1}$

2- speed of light in gas varies with various dielectric of gases

Answer 2

Answer:

2.24 [10dssdd

Explanation: