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Physics, 17.10.2019 16:30 AgentPangolin

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13. the speed of light in a material is calculated by dividing the speed of light in a vacuum by the index of refraction in the material.

calculate the speed of light in water which has a refraction rate of 1.33. showing your work is not necessary.

14. the speed of light in a material is calculated by dividing the speed of light in a vacuum by the index of refraction in the material.

calculate the speed of light in glass which has a refraction rate of 1.50

showing your work is not necessary.

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