123,881.181 km/sec
A medium with a higher index of refraction, like diamond, is more dense than the medium with a lower index of refraction, like air. If the ray of light is moving from the less dense medium (lower index of refraction), to a more dense (higher index of refraction) the ray of light bends TOWARDS the normal.
Index Of Refraction
It would be 100,000,000 metres per second.
Not necessarily. Diamond molecules are comparable in mass to those of water, yet diamond has a far higher index of refraction over water.
2 (no units)
A diamond has the highest index of refraction, about 2.4 Crown glass is about 1.5 and a vacuum is 1
A medium with a higher index of refraction, like diamond, is more dense than the medium with a lower index of refraction, like air. If the ray of light is moving from the less dense medium (lower index of refraction), to a more dense (higher index of refraction) the ray of light bends TOWARDS the normal.
Use the definition of "index of refraction". In this case, you simply need to divide the speed of light in a vacuum by the index of refraction.
Index Of Refraction
Diamond (2.33)is far from the highest. The highest are silicon and germanium. Silicon has a refractive index of 3.96 and germanium has the highest with 4.01.
It would be 100,000,000 metres per second.
The refractive index of diamond is about 2.42 . So the speed of light in it is (speed of light in vacuum) divided by (2.42) That's 123.9 thousand kilometers per second (about 77,000 miles per second).
Q: How do you think increasing a medium's index of refraction might affect the angle of refraction?
The high index of refraction of diamond produces a rainbow effect of multi-colored glitter. This is difficult to reproduce in the less expensive materials used for costume jewelry.
Each substance has an index of refraction. The index of refraction of water is about 1.3330 . The index of refraction of air at standard conditions is about 1.0003 . There is no such thing as the index of refraction of "water to air".
Use the definition of "index of refraction". In this case, you simply need to divide the speed of light in a vacuum by the index of refraction.
200