1. Exam 3 Mon-Wed (Thursday late day) Mon-Wed (Thursday late day) Bring a ruler Bring a ruler Correct CID! Correct CID! Only three sheets – stapled neatly Only three sheets – stapled neatly

2. Resolving Power of a Two Slit Pattern

3. Resolving Power with N Slits

4. Resolving Power of a Grating

6. Sign Conventions in Lens Maker’s Equation

7. Exam Review Topics Reflection, Refraction, Snell’s Law, Total Internal Reflection, ray approximation Reflection, Refraction, Snell’s Law, Total Internal Reflection, ray approximation Images with mirrors, ray diagrams Images with mirrors, ray diagrams Images with lenses, lens maker equation Images with lenses, lens maker equation The eye, glasses The eye, glasses Angular magnification, magnifying glasses, microscopes, telescopes Angular magnification, magnifying glasses, microscopes, telescopes Interference, two slit interference pattern Interference, two slit interference pattern Thin film interference Thin film interference Diffraction, diffraction grating, resolving power of grating, resolving power of telescope, etc. Diffraction, diffraction grating, resolving power of grating, resolving power of telescope, etc. Polarization Polarization

12. PRESIDENT DIETER F. UCHTDORF Let us resolve to follow the Savior and work with diligence to become the person we were designed to become. Let us listen to and obey the promptings of the Holy Spirit. As we do so, Heavenly Father will reveal to us things we never knew about ourselves. He will illuminate the path ahead and open our eyes to see our unknown and perhaps unimagined talents.