For a transparent medium, relative permeability and permittivity, μr and ∈r are $$1.0$$ and $$1.44$$ respectively. The velocity of light in this medium would be,

Correct option is 22.5×108 m/s

Questions

For a transparent medium, relative permeability and permittivity, $μ_{r}$ and $\in_{r}$ are 1.0 and 1.44 respectively. The velocity of light in this medium would be,

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4.32×108 m/s

2.5×108 m/s

3×108 m/s

2.08×108 m/s

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detailed solution

Correct option is B

v=1μ∈=cμr∈r =3×1081×1.44=2.5×108 m/s

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For a transparent medium, relative permeability and permittivity, μr and ∈r are 1.0 and 1.44 respectively. The velocity of light in this medium would be,

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Ready to Test Your Skills?

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For a transparent medium, relative permeability and permittivity, $μ_{r}$ and $\in_{r}$ are 1.0 and 1.44 respectively. The velocity of light in this medium would be,