If ${{\varepsilon }_{0}}$ and ${{\mu }_{0}}$ are respectively, the electric permittivity and the magnetic permeability of free space, $\varepsilon $ and $\mu $ the corresponding quantities in a medium, the refractive index of the medium is

Question

Accepted Answer

$\sqrt{\frac{\mu \varepsilon }{{{\mu }_{0}}{{\varepsilon }_{0}}}}$

Answer

$\frac{\mu \,\varepsilon }{{{\mu }_{0}}{{\varepsilon }_{0}}}$

Answer

$\sqrt{\frac{{{\mu }_{0}}{{\varepsilon }_{0}}}{\mu \varepsilon }}$

Answer

$\sqrt{\frac{\mu {{\mu }_{0}}}{\varepsilon \,{{\varepsilon }_{0}}}}$

Ray Optics and Optical Instruments

Question: If ${{\varepsilon }_{0}}$ and ${{\mu }_{0}}$ are respectively, the electric permittivity and the magnetic permeability of free space, $\varepsilon $ and $\mu $ the corresponding quantities in a medium, the refractive index of the medium is

Ray Optics and Optical Instruments

Question: If ${{\varepsilon }_{0}}$ and ${{\mu }_{0}}$ are respectively, the electric permittivity and the magnetic permeability of free space, $\varepsilon $ and $\mu $ the corresponding quantities in a medium, the refractive index of the medium is

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