2. Wave Nature of Matter (726-743) 726.Problem 50.2 (RHK) 727.Problem 50.7 (RHK) 728.Problem 50.8 (RHK) 729.Problem 50.11 (RHK) 730.Problem 50.14 (RHK) 731.Problem 50.19 (RHK) 732.Problem 50.20 (RHK) 733.Problem 50.23 (RHK) 734.Problem 50.24 (RHK) 735.Problem 50.27 (RHK) 736.Problem 50.29 (RHK) 737.Problem 50.32 (RHK) 738.Problem 50.34 (RHK) 739.Problem 50.37 (RHK) 740.Problem 50.38 (RHK) 741.Problem 39.79P (HRW) 742.Problem 39.81P (HRW) 743.Problem 39.83P (HRW)