31 internalReflection

31 internalReflection - Craig Ogilvie Craig Ogilvie 11...

Info iconThis preview shows pages 1–5. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Craig Ogilvie Craig Ogilvie 11 Summary of Lecture 30 Light changes direction when it crosses a boundary When going from high index to low index refracted ray bends away from the normal Problem-solving Draw the normal to the interface Label angles with respect to this normal Label indexes of refraction, angles with same subscript cross-check answer feasibility, angles, positions make sense ) sin( ) sin( b b a a n n = Craig Ogilvie Craig Ogilvie 22 Goals for Today Finish refraction from flat interface between two media spearfishing internal reflection Understand image formation in spherical mirrors image, rays of light diverge from common point Craig Ogilvie Craig Ogilvie 33 Question: Dispersion, 1st round White light shone into a prism Different wavelengths of color have different indexes of refraction in glass. 1. nred > nblue 2. nred < nblue 3. Insufficient info 1 of 300 Craig Ogilvie Craig Ogilvie 44 Question: Dispersion, 2nd round 0% 100% 0% 0% 100% 0% 1 2 3 White light shone into a prism Different wavelengths of color have different indexes of refraction in glass.Different wavelengths of color have different indexes of refraction in glass....
View Full Document

Page1 / 16

31 internalReflection - Craig Ogilvie Craig Ogilvie 11...

This preview shows document pages 1 - 5. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online