Question

multiple - choice question
what is black light in terms of other colors?
its the absence of light
its all the colors together
rewatch submit

Explanation:

Black light is the absence of light. When there is no light (no photons), we perceive the area as black. On the other hand, when all colors of light (all wavelengths in the visible spectrum) are combined, we perceive white light.

Answer:

it's the absence of light