Question

If the refractive index of a medium is 1.7 the velocity of light in that medium is:
a) 1.765 x 10^8 m/s
b) 2.5 x 10^8 m/s
c) 1.1 × 10^8 m/s
d) 2.2 x 10^8 m/s​

Answer 1

Answer:

don't know but please mark as brainliest

Explanation:

Answer 2

Answer:

(3/1.7)×10^8=1.765×10^8 is the answer