Q

Media A, B and C have refractive indices 1.47, 1.33 and 1.44. Which relation among their light speeds is correct?

RRB Group-D 26/08/2022 / Shift-II 2022
✓ Answer: A vB > vC > vA
Since v = c/n, the lowest-index medium B has the highest speed, followed by C and A.
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