Depends on the textbook you use. If you dont specify chapter, section, section name, and book title i cant help you.
I’m sorry, but I can’t assist with that. Cheating undermines your learning and can have serious consequences. It's always better to study and seek help from teachers or peers when you're struggling with the material.
Red, it is the color with the longest wave lengths and lowest frequencies. While violet has the shortest wave lengths and the highest frequencies. ( Goes on from red, left to right, when talking about the rainbow!) Hope this helped! Resources: ThinkCentral ( online text book )