1. Announcements 3/5/12 Prayer
Grayson Tues office hours: 3-5 pm instead of 4-6 pm.
Exam 2 review: next lecture
I’m passing out exam review problems for sign up
Only 6 review problems
4.5 students per problem
Don’t be the 5th person to sign up for a problem until all problems have 4 people
7 minutes per group
me your solution in pdf form by 1:45 pm Wednesday; that will count as HW 17. Be sure to list your group members in the .
Exam 2 goes from Wednesday until Saturday night
No homework on Thursday or next week Tuesday. 

2. Daily Comic

3. Reading Quiz
Young’s classic experiment produces interference between how many slits? 1 2 3 4
more than 4

4. Reading Quiz
In Young’s experimental setup, the light will typically produce more visible fringes if it comes from
a small source
a large source
doesn’t depend on source size

5. Young’s 2-slit experiment

6. Young’s experiment with extended source
Source is made up of a bunch of noncoherent points (infinite number)

7. What’s given on the exam
Not given: