Question

the speed of light will be minimum while passing through-:
a) water
b) air
c) vacuum
d) glass
e) none of these

Answer 1

glass is a answer so click thanks

Answer 2

Answer:-

The speed of light will be minimum while passing through glass.

Further Explanation

• Speed of light The speed of light, which is often denoted by c, is a physical constant.

• Its exact value in vacuum is 299,792,458 meters per second, which is usually 3 lakh km / s.

• It is said Virtually all electromagnetic waves such as radio waves, gamma rays, light, etc., have the same velocity of gravitational information. Whether the observer's frame of reference.