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Q.

The relative permeability of glass is 3/8 and the dielectric constant of glass is 8. The refractive index of glass is

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a

1.1414

b

1.732

c

1.6

d

1.5

answer is C.

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Detailed Solution

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$R . I = \sqrt{μ_{r} \in_{r}} = \sqrt{\frac{3}{8} . 8} = 1.732$

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