<p>Or do you just have to remember their orders and the specifice frequencies and wavelengths will be provided on the tes?</p>
<p>The ordering of the colors by wavelength/frequency is easy (just look at a rainbow). I’m pretty sure you don’t need to remember the actual wavelengths or frequencies, but they are easy to look up.</p>
<p><a href=“Color - Wikipedia”>http://en.wikipedia.org/wiki/Color</a></p>