Science, asked by rekhamadamchandi, 5 months ago

speed of light in three different media x yand z is 1.25 lakh km/s,2.25 lakh km/s and 3 lakh km/ s respectively out of x y and z which of the following least optical density and why?

Answers

Answered by jaionkar64

2

Answer:

2×10⁸ms-¹

Explanation:

hope it helps...

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