18. when all electromagnetic radiation frequencies are perceived simultaneously, the human eye interprets…
18. when all electromagnetic radiation frequencies are perceived simultaneously, the human eye interprets this as: black white gray transparent
Answer
Brief Explanations:
White light is composed of all frequencies of visible - electromagnetic radiation. When all electromagnetic radiation frequencies (in the visible spectrum and beyond, conceptually) are perceived simultaneously, the human eye interprets it as white.
Answer:
B. White