o Course homepage, Ongoing Lectures, TT-system 

• Instructor’s weekly informal sessions:

Tu 3:30-4:20, RAS 213 ; Fri 4-5, RLM 5.104

Lec. 33 Geometric Optics

Demo: Polarization of light

o Malus’s law and

o Unpolarized light

Lesson plan of this week: Geometric optics

Part I:

• Huygen’s principle
• Reflection
• Refraction
• Mirrors

Part II: Lenses

Part III: Optical instruments.

Reminders:

• Please read chapter 34 and start working on HW12.
• There is the weekly instructor’s informal section tomorrow. See time and place above.