{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

31 internalReflection

# 31 internalReflection - Craig Ogilvie Craig Ogilvie 11...

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

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

View Full Document

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

View Full Document
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 Â§ Light changes direction when it crosses a boundary Â§ When going from high index to low index â€“ refracted ray bends away from the normal Â§ Problem-solving â€“ Draw the normal to the interface â€“ Label angles with respect to this normal â€“ Label indexes of refraction, angles with same subscript â€“ cross-check answer feasibility, Â» angles, positions make sense ) sin( ) sin( b b a a n n Î¸ Î¸ = Craig Ogilvie Craig Ogilvie 22 Goals for Today Â§ Finish refraction from flat interface between two media â€“ spearfishing â€“ internal reflection Â§ Understand image formation in spherical mirrors â€“ image, rays of light diverge from common point Craig Ogilvie Craig Ogilvie 33 Question: Dispersion, 1st round Â§ White light shone into a prism Â§ 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 Â§ White light shone into a prism Â§ 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

{[ snackBarMessage ]}

### 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
Ask a homework question - tutors are online