JEE Main 201912 Jan, Morning shiftPhysicsMediumElectromagnetic Waves120× since 2002
A light wave is incident normally on a glass slab of refractive index 1.5. If 4 % of light gets reflected and the amplitude of the electric field of the incident light is 30 V/m, then the amplitude of the electric field for the wave propagating in the glass medium will be :