Comments 12

 Final exam coming up soon.   A week from Thursday.

 Optics---general topics.  Snell's law and refraction, geometric optics (lenses) with ray tracing and formulas, and wave optics -double slit, single, many.

On the final exam you may bring 1 page one side 8.5" x11".  Handwritten---yours.

Comments on the final in class.