## BIG IDEAS - Light is an interaction of electric and magnetic fields perpendicular to each other. - There is one plane occupied by an electric field and a perpendicular plane of the magnetic field. - Unpolarized light is a wave vibrating in more than one plane. - Polarized light oscillates in one plane. ![[Polarization.png]] --- Return [[Home|Home]] | [[Oscillations]] | [[Electromagnetic radiation]] | [[Module 5 Electromagnetic Spectrum]]