Question

What is the Index of refraction of a material of the speed of light in that materials is 2.251 x 10^8 m/s ? Use 3.00 x 10^8 m/s for the speed of light in

Answer 1

Answer:

1.33

Explanation:

$n = \frac{c}{v} \\ n = \frac{3 \times 10 {}^{8} }{2.251 \times {10}^{8} } \\ n = 1.33$