Answer: The question is confusing, ask your teacher to brake it down for you.
Explanation:It always helps
Answer: You mean Frequency? Frequency, in physics, the number of waves that pass a fixed point in unit time; also, the number of cycles or vibrations undergone during one unit of time by a body in periodic motion.
Explanation:
I don't know what u mean by primary purpose light colors but if you just asking for primary colors these are the only ones.
Answer:
Srry Im in middle school but somone will give you a great answer soon.
Explanation: