Question

8.
The speed of light in glass of refractive Index 1.5 is 2 x 108 ms. In a certain liquid the speed of light is
2.5 x 108 ms-1. The refractive index of liquid is
a) 0.64
b) 0.08
c) 1.2
d) 1.44
​

Answer 1

Explanation:

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