1. Chapter 37 Serway & Jewett 6 th Ed.

3. Fig 37-7b, p.1184 Phase and Coherence

6. Fig 37-16a, p.1189 At the boundary the displacement must be zero!

7. Fig 37-16a, p.1189 At this interface, the parallel component of the E field must vanish otherwise charges will be accelerated!

8. Fig 37-3, p.1179

9. 11/03/04 Light Interference Water Interference Electron Interference

10. Fig 37-4a, p.1179  = 0 First Maximum

11. Fig 37-4c, p.1179  =  First Zero

12. Fig 37-4b, p.1179  = 2  Second Maximum

13. Fig 37-4a, p.1179  = 0 +  First Maximum When relative phase shift between S 1 and S 2, first maximum is shifted up or down between of the sign of the shift.

14. Young’s Double Slit Interferometer

15. Phasor Addition add as vectors

16. Example: Five Fields

17. MICHELSON INTERFEROMETER

18. TWYMAN-GREEN INTERFEROMETER

19. Reflection from Surface  phase shift when n inc < n refrac ! no  phase shift when n inc < n refrac !

20. FABRY-PEROT INTERFEROMETER