T taylorswift132 Full Member 7+ Year Member Joined May 3, 2016 Messages 16 Reaction score 2 Aug 15, 2016 #1 Can someone help me out with this question? I have never been very strong in optics and can't seem to understand this one! Members don't see this ad. Attachments Screen Shot 2016-08-15 at 9.25.08 AM.png 83.9 KB · Views: 45
Can someone help me out with this question? I have never been very strong in optics and can't seem to understand this one! Members don't see this ad.
