Physics 122 - Lecture Date: 01/25/16 Questions?kestrel.nmt.edu/~saska/class3-notes.pdf ·...
Transcript of Physics 122 - Lecture Date: 01/25/16 Questions?kestrel.nmt.edu/~saska/class3-notes.pdf ·...
Physics 122 - LectureDate: 01/25/16
Questions?
Announcements/Reminders
Check the website for assignments, due dates and other announcements.
Written HW #01 – Due Friday, September 29
MP HW #01 – Due Friday, September 29, by 11:59 pm. (Course ID: GJ2016SPRING)
Reading assignment (check website) – Due Wednesday.
Last class:
* Refraction (Snell's Law)
* Dispersion
* Total Internal Reflection (TIR)
A laser beam passing from
medium 1 to medium 2 is
refracted as shown. Which
is true?
QuickCheck 23.4
Slide 23-53
A. n1 < n2.
B. n1 > n2.
C. There’s not enough
information to compare
n1 and n2.
QuickCheck 23.4
Slide 23-54
A laser beam passing from
medium 1 to medium 2 is
refracted as shown. Which is
true?
A. n1 < n2.
B. n1 > n2.
C. There’s not enough
information to compare
n1 and n2.
Today:
* Lenses (Chapter 33)
* Images formed by refraction
Lenses (Chapter 33)