Question

One medium to other medium of same refractive index.

7. If the speed of light in medium-1 and medium-2 are 2.5108m/s and 2108m/s respectively

then the refractive index of medium-1 with respect to medium-2 is

(a) 3/2.5

(b) 2/2.5

(c) 2.5/3​

Answer 1

Answer:

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