## Assignment #4 – Chapter 19 Problems

Chapter 19 Problems:

3, 4, 5, 9, 10, 14, 16, 23, 25, 29, 30, 33

Due next Thursday

Test for chapters 18, 19 either the following day or possibly the next Monday.

Even solutions from chapter 18

4) 30 degrees

54) 17.9 degrees

60) 0.05 mm

## Assignment #3 – Chapter 18 Problems

Chapter 18 – Ray Optics

Problems:

3, 4, 7, 11, 17, 21, 31, 35, 41, 51, 54, 60, 71

Due Wednesday, February 21 (Possible extension of an additional day, depending on if we finish covering the chapter on Tuesday)

## Even Solutions, Ch. 16 & 17

Chapter 16

6. 1.7 s
26. ~ 0.296 m (depending on your assumptions)
28. 0.250 m
34. 527 Hz
40. 2.4 x 10^-6 N
56. Water heights of 26.1 cm, 55.6 cm, and 85.2 cm will allow standing waves to resonate at 580 Hz.

Chapter 17

14. 746 nm
18. 17 degrees to 32 degrees
28. 2.0 x 10^-4 m
40. 620 nm
56. 16 degrees

## Assignment #2 – Chapter 17 Problems

1, 5, 9, 14, 18, 25, 28, 36, 40, 53, 56, 63

Get started on the problems, try to turn them in by Friday.  Acceptable until Monday.

Notes: for 1) it should say x 10^-11 for the answer

for 40) ‘the two bright fringes’ refers to  the two first order maxima (on opposite sides of central maximum)

## Chapter 16 Problems

3, 6, 7, 15, 17, 25, 26, 28, 34, 40, 45, 56