Optics Question 731

Question: If μ0 be the relative permeability and K0 the dielectric constant of a medium, its refractive index is given by

[MNR 1995]

Options:

A) 1μ0K0

B) 1μ0K0

C) μ0K0

D) μ0K0

Show Answer

Answer:

Correct Answer: C

Solution:

μ=μεμ0ε0=μrK

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