When light enters from air to a medium “X” its speed becomes 2 Ans – InterviewSolution

InterviewSolution

1.	When light enters from air to a medium “X” its speed becomes 2 Answer: 108 ms-1 , then refractive index of the medium ‘X’ is ………………… A) 2 B) 3 C) 1.5 D) 1
Answer» Correct option is C) 1.5

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