So question 20
How did people do it?
I converted the eV for each of the options to E, then used E=hf, (f=c/wavelength) to find the wavelength. I got on the graph:
A - before the turning point
B- At the turning point
C and D - way past the turning point
So i just put B :/
Thats...
Hey guys so I have a quick question,
Why is it that the majority of the questions asked here seem to be on Space? I mean motors and generators is just 4 main points so thats easy, but seriously I know pretty much nothing on Ideas to Implementation but heaps on Space.
Anyways actual question...