Physics, Science, Electrodynamics, Electromagnetic Waves, STEM.
incidence, reflection, and transmission. Remember that we have already established the equality of kᵢ and kᵣ. Since kᵢ . r = kᵣ . r = kₜ . r, we have: Note that the wavevectors do not have a component along the y direction in this case. But even if they did, the above equalities would still be