The refractive indices of water and glas

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Target Exam

CUET

Subject

Physics

Chapter

Ray Optics

Question:

The refractive indices of water and glass w.r.t. air are 4/3 and 5/3 respectively. What will be the refractive index of glass w.r.t. water?

Options:

1/3

4/3

5/4

20/9

Correct Answer:

5/4

Explanation:

Refractive index of glass w.r.t. water is 5/3 divided by 4/3.