Physics, 05.04.2021 19:20 sabrinarasull1pe6s61

A ray of light goes through a piece of plastic at a speed of 100,000,000 m/s. What is the index of refraction for the plastic? (nearest whole number)

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A ray of light goes through a piece of plastic at a speed of 100,000,000 m/s. What is the index of r...

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