The indices of refraction for four materials are listed

PHYSICS · Single correct · CBSE · Physics · Light — Reflection and Refraction · Light — Reflection and Refraction

Problem

The indices of refraction for four materials are listed. A: 1.33 B: 1.49 C: 1.31 D: 2.42 Which ranking lists the materials from fastest to slowest propagation speed of light? (a) D, B, A, C (b) A, C, B, D (c) C, A, B, D (d) C, B, A, D

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