The ratio of speed of light in air to the speed of light in another substance is called the a. Speed factor b. Index of reflection c. Index of refraction d. Dielectric constant

The ratio of speed of light in air to the speed of light in another substance is called the
a. Speed factor
b. Index of reflection
c. Index of refraction
d. Dielectric constant
by

1 Answer

Answer :

c. Index of refraction
by

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