Question

The speed of light _ on entering a medium from vacuum ​

Answer 1

Answer:

approximately 300,000 kilometers per second

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 .pleasemark as brainliest

Answer 2

Speed of light 3 into 10^8


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