Arainbow is formed by refraction of light by separating light into all different colors, and refraction is the bending of light. Given these facts, a rainbow is formed by what of light by separating light into all different colors among the following options:
- Energy.
 - Color palette
 - sunlight
 - energy
 - photons
 - Bending.
 - Rainbow brite
 - Light bulb


 

      Bending.   