Question

speed of water in vaccum is 3.0×10^8m/s.calculate the speed of light in water. (refractive index of water) ​

Answer 1

Answer:

Refractive will be 1

Explanation:

According to ques,

Refractive index= velocity of light/ velocity of water

u = c/v

u = 3× 10^8/ 3×10^8

u=1