8.8 Answers to the Problem Set

Problem 2 a) \(5.08\times10^{-7}m=5080\mathring{A}\) (yellow)
b) \(9.66\times10^{-4}m\) (infrared)
c) \(1.024\times10^{-3}m\) (infrared)
d) \(1.21\times10^{-3}m\) (infrared)

Problem 3 a) \(H\approx22W\) b) \(H\approx25.3W=362 \mbox{ cal/min}\)

Problem 4 \(d\) = separation of pits \(\approx\) 6cm.