We have received a number of reports on problem # 3 on webwork # 10. The proper value of alpha to use in this problem is the value shown in Table 17.1 of the textbook, not the value you get when you google it. Frank Wolfs _____________________________________________________________________ Frank L. H. Wolfs e-mail: wolfs@pas.rochester.edu Department of Physics and Astronomy University of Rochester B&L 203A, RC Box 270171 fax: (585) 273 - 3237 284 Hutchison Rd. phone: (585) 210 - 3271 Rochester, NY 14627 http://teacher.pas.rochester.edu/