2. 1140 nm solution
3. 7.53 µm solution
4. 440 nm; 6.82 x 1014 Hz solution
5. 33.8 mm solution
16. 72.0°; 65.1° solution
18. 1.35° solution
19. 952 nm solution
26. 6.49° solution
27. 357 nm solution
28. 2.20 µm;
53.3° solution
31. one full spectral order solution
38. 643 nm (red light) solution
40. 169 nm solution
41. 228 nm solution
44. 113 nm; 225 nm solution
45. 470.6 nm solution