The speed of light in a medium is given by:
, where c is the speed of light in a vacuum and n is the refractive index.
How does the average speed of light in glass compared with its speed in a vacuum?
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What scientific concept do you need to know in order to solve this problem?
Our tutors have indicated that to solve this problem you will need to apply the Refraction Of Light concept. You can view video lessons to learn Refraction Of Light. Or if you need more Refraction Of Light practice, you can also practice Refraction Of Light practice problems.