Frank is presented with a dim light that appears to be faintly purple in colour. In which of the following responses would Frank be correct in his description of the light?
A)
The light has a small amplitude, is relatively desaturated, and is comprised of one of the highest frequencies that humans are able to see.
B)
The light has a small amplitude, is comprised of only a single wavelength, and exists inside the visible spectrum.
C)
The light consists of a single wavelength that is considered short for humans, and has a small amplitude.
D)
The light is pure, and is comprised of light of relatively short wavelengths found at the beginning of the visual spectrum.
Answer: A