Question

Refractive index of quartz is 1.54. This means, light travels 1.54 times __________ in quartz than in air.

a) faster
b) slower
c) the same speed​

Answer 1

Answer:

C is the correct answer

I think

Explanation:

please mark me as brilliant

Answer 2

Answer:

The refractive index of glass is 1.5 for white light means white light travels in air 1.5 times faster than in glass