#1- #2- #3- #4- Take-Home Quiz #3 KEY 1. (3 pts) A laser produces monochromatic light with a wavelength of 522 nm. (a)What is the color of this light? Green (Based on Figure 6.4 in text)(b)What is the frequency of this light? 5.75 ×1014s–1(or Hz)814173.00 10 m/s5.75 10 s5.22 10 mcvλ−−×=== ××(c)What is the energy of a photon emitted by this laser? 3.81×10–19 J()( )34141196.63 105.75 103.81 10photonEhvJ ssJ−−−×⋅×=×2.(2 pts) Consider the possible electron transitions shown in the diagram to the right that result in the emission and absorption of infrared andultraviolet light. (a)Which numbered transition corresponds to the emission of the highest energy light? #3(b) Which numbered transition corresponds to the emission of infraredlight? #23.(3 pts) Consider the ground electronic state for a selenium atom. (a) Write its completeground-state electron configuration 1s12s22p63s23p64s23d104p4(or 1s12s22p63s23p63d104s24p4)(b)
This is the end of the preview. Sign up
access the rest of the document.
This note was uploaded on 01/27/2010 for the course CHM 71476 taught by Professor Marks during the Spring '10 term at ASU.