Question

The absolute refractive index of water is 1.33 . Find velocity of light through water?

1 point

(a) 1.5 m/s

(b) 2.2 m/s

(c) 2.6 m/s

(d) 1.2 m/s

​

Answer 1

Answer:

(b)) 2.2 × 10⁸ m/s ..but you need to add 10⁸ in your options....

here in the picture, va stands for vacuum and w for water.