Physics Question:
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How is the index of refraction computed:
Answer:
1. the speed of light in a vacuum is divided by the speed of light in the material
2. the speed of light in the material is divided by the speed of light in a vacuum
3. the speed of light in water is divided by the speed of light in a vacuum
4. the speed of light in a vacuum is divided by the speed of light in water
Answer: A
2. the speed of light in the material is divided by the speed of light in a vacuum
3. the speed of light in water is divided by the speed of light in a vacuum
4. the speed of light in a vacuum is divided by the speed of light in water
Answer: A
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