Can u help me with answering these: 4. electromagnetic wavelengths immediately outside the violet end of the visible range
6. all of the frequencies or wavelengths of electromagnetic radiation

Radio waves

Gamma rays have the highest energies, the shortest wavelengths, and the highest frequencies. Radio waves, on the other hand, have the lowest energies, longest wavelengths, and lowest frequencies of any type of EM radiation.

Explanation:

okay i have so many questions. but the big one here is: um wt..f is this mess? ?