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Sahay Sir > Question Answers > MTG NEET Physics > Part 2 > Chapter 8 - Electromagnetic Waves > A plane electromagnetic wave, Ez = 100 cos (6 x 10^8t + 4x) V/m propagates in a medium. The refractive index of the medium is

A plane electromagnetic wave, Ez = 100 cos (6 x 10^8t + 4x) V/m propagates in a medium. The refractive index of the medium is

A plane electromagnetic wave Ez = 100 cos (6 x 10^8t + 4x) V/m propagates in a medium. The refractive index of the medium is