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:
that kind of paper does indeed produce high quality photos, but im not 100% sure its the right answer, but i really do think it is
Sure I can help you if you really think about it all of it means just ANB