2. JEOPARDY Welcome to Jeopardy

3. Smoke and Mirrors Wave Behaviour Pot Pourri What the Snell?!? Miss Universal

4. Smoke and Mirrors Wave Behaviour Pot Pourri What the Snell?!? Miss Universal 100 200 300 400 500 Final Jeopardy Final Jeopardy

5. A wave in a slinky has a frequency of 0.25 Hz, what is its period? $ 100 ☝☝☝☝ 4.0 s

6. A surfer notices 12 waves pass him by in 28 s, what is the period of the waves? $ 200 ☝☝☝☝ 2.3 s

7. A sound wave travels 455 m in 1.40 s, what is the speed of the wave? $ 300 ☝☝☝☝ 325 m/s

8. Waves travel in a slinky at 9.50 m/s. If the frequency is 2.25 Hz, what is the wavelength? $ 400 ☝☝☝☝ 4.22 m

9. A bat emits a sonar wave which strikes a tasty fly 25.0 m away and bounces back to the bat. It takes 0.035 s for the bat to "hear" the echo. What is the speed of the sonar wave? $ 500 ☝☝☝☝ 360 m/s

10. Angle of Incidence = Angle of Reflection State the Law of Reflection $ 100 ☝☝☝☝

11. Why can you not see you reflection in a flat sheet of paper? $ 200 ☝☝☝☝

12. Draw a ray diagram showing how an image appears in a plane mirror. $ 300 ☝☝☝☝

13. Draw a ray diagram showing the image reflected from a concave mirror from a object that is located beyond C. $ 400 ☝☝☝☝

14. Draw a ray diagram showing the image reflected from a concave mirror from a object that is located within the focal length (between F and the mirror). $ 500 ☝☝☝☝

15. Draw a diagram of diffraction. $ 100 ☝☝☝☝

16. Define destructive interference. $ 200 ☝☝☝☝

17. On a standing wave an area of constructive interference is called: $ 300 ☝☝☝☝

18. Draw a diagram of the Doppler Effect. $ 400 ☝☝☝☝

19. Draw two complete waves and label: the amplitude, wavelength, a crest and a trough. $ 500 ☝☝☝☝

20. 12 In our calendar system some months have 30 days and some months have 31 days. How many months have 28 days? $ 100 ☝☝☝☝

21. A Quarter and a Dime Professor Quantum has two coins which total 35 cents. Since one of the coins is not a dime, what are the two coins? $ 200 ☝☝☝☝

22. Neither At 7 am a train moving 90km/h leaves Montreal heading for Toronto. At 8 am a train running 110 km/h leaves Toronto heading for Montreal. Which train will be closer to Montreal when they meet? $ 300 ☝☝☝☝

23. 9 years A tree doubled in height each year until it reached its maximum height over the course of ten years. How many years did it take for the tree to reach half its maximum height? $ 400 ☝☝☝☝

24. When in Rome… When is four half of five? $ 500 ☝☝☝☝

25. 1.24 Light travels at 2.42x10 8 m/s in glass, what is its refractive index? $ 100 ☝☝☝☝

26. 2.25x10 8 m/s How fast does light travel in water with a refractive index of 1.33? $ 200 ☝☝☝☝

27. Draw a diagram of light traveling from air into glass. $ 300 ☝☝☝☝

28. Draw a diagram of light traveling from water (n = 1.33) into glass (n = 1.55) into air (n = 1.0003). $ 400 ☝☝☝☝

29. 29 o Light travels from air (n = 1.0003) into glass (n = 1.54) at an incident angle of 48 o. Find the refracted angle. $ 500 ☝☝☝☝

30. 24 o What is the critical angle for light leaving a diamond and traveling into air? Final Jeopardy ☝☝☝☝