Question

in which of the medium the speed of light will be more in a glass or in petrol ? and why​

Answer 1

Answer:

.Light travels at approximately 300,000 kilometers per second in a vacuum, which has a refractive index of 1.0, but it slows down to 225,000 kilometers per second in water (refractive index of 1.3; see Figure 2) and 200,000 kilometers per second in glass (refractive index of 1.5).

Answer 2

Explanation:

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