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Sahay Sir > Question Answers > Cengage JEE Mains Physics by B.M Sharma > Chapter 25 - Electromagnetic Waves > If e0 and u0 represent the permittivity and permeability of vacuum and e and u represent the permittivity and permeability of medium , the refractive index of the medium is given by

If e0 and u0 represent the permittivity and permeability of vacuum and e and u represent the permittivity and permeability of medium , the refractive index of the medium is given by

If e0 and u0 represent the permittivity and permeability of vacuum and e and u represent the permittivity and permeability of medium the refractive index of the medium is given by