Terra504
Terra504
09-07-2014
Physics
Answered
what is refractive index?
Answer :
AL2006
AL2006
09-07-2014
The refractive index of a substance is the ratio . . .
(speed of light in vacuum) divided by (speed of light in the substance) .
So the speed of light in a substance is
(299,792,458 meters per sec) divided by (the refractive index of the substance).
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