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Question #130886

Everyday Science

Refractive index of materials is approximately equal to the square root of _____?

Options:

A) Magnetic permeability

B) Electrical permittivity

C) Electrical permittivity × Magnetic permeability

D) None of these

Answer: Refractive index of materials is approximately equal to the square root of Electrical permittivity × Magnetic permeability.

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