We watched a perimeter institute video on double slit experiment with waves, light and electrons!  You had time to work on ripple tank lab or review questions.  Homework:  Finish ripple tank lab (due Tues) and study for Unit Test (Monday)   
 
 
Little lessons today.  Air Wedge p. 552 of text.  We took a note, but it is NOT downloadable at this time.  Also took a brief note on 'Resolution
 
 
You had a work period today to progress with your ripple tank lab.
 
 
Time to work on ripple tank lab.  Hand out given in class - it is also available on the webpage. It is due Tuesday May 29.  Lots of time in class given - why not hand in on Friday??
 
 
 
 
 
 
You had a supply teacher - review questions (answers posted in class) and a worksheet to fill in about how a CD (or DVD) actually works.
 
 
Note on thin film interference - it is downloadable.  Homework:  p. 580 # 38, 39, 40, 41.   Please note that I have set a date for the Light Unit TEst -->
 
 
We also set up a double slit experiment and did the measurements.  No homework tonight.
 
 
Note on formulas for interference (hand-out too).  Ch. 10 quiz.  homework:  p. 579 # 26 a, 27, 29a, c, 31