Chapter 36- College Physics 7^th ed. (Sears, Zemansky, Young)

36-1. 1.65

36-2. 3.00 x 10^-7 m; 6.00 x 10^-7 m

36-3. a) 23.4° b) is independent

36-4. 47.3°

36-5. ?

36-6. a) 30° b) 57.2°

36-7. a) 1.87 x 10⁸ m/s b) 312 nm

36-8. 429 nm

36-9. ?

36-10. ?

36-11. 38.7°

36-12. a) 51.3° b) 16.4°

36-13. a) air b) 15.1°

36-14. 90.8 cm

36-15. a) 0.164 I₀ b) linearly polarized, in the direction parallel to the axis of the second polarizer

36-16. a) 0.75 I₀ b) 0.500 I₀ c) 0.250 I₀

36-17. a) first filter: 0.500 I₀, linearly polarized; second filter: 0.375I₀; third filter: 0.0938I₀, linearly polarized

b) no light passed by third filter

36-18. 39°

36-19. 1.58

36-20. a) 1.69 b) 30.6°

36-21. a) 36.9° b) horizontal

36-22. a) yes b) dark c) dark

36-23. 1.89

36-24. 73.7°

36-25. a) 45.5° b) 13.4°

36-26. 6.30 x 10⁴

36-27. 1.18

36-28. 38.9°

36-29. 1.89

36-30. 50.0°

36-31. 1.31

36-32. ?

36-33. a) red: 1.73; blue: 2.75 b) blue

36-34. 1.39

36-35. ¼ I₀

36-36. a) 1/8 I₀ (sin2q)² b) 45°

36-37. a) 57.7° b) 49.8°

36-38. a) 35° b) 10.1 W/m²; 19.9 W/m²

36-39. l-lecucine: -0.11C; l-glutamic acid: 0.124C

36-40. b) 642 nm

36-41. ?

36-42. b) 37.2° c) 3.5°

36-43. d) 0.717 cm