If the raindrops were made of a material whose refractive index was independent of wavelength (n = constant), the rainbowwould. be white. When observing a rainbow the region within the rainbow is. lighter than the sky outside the rainbow. In blue sky, the light is simply scattered sunlight.
Does blue light incident on the mirror follow the same relation? yes . The electron Volt (eV) is the energy gained by an electron that moves across a positive voltage of.