The index of refraction is a ratio of the speed of light in a vacuum to the speed of light in some other medium. It is an optical property of that medium. If you need help with the concept and calculations, read p.524-525 in the text.
Homework: p.525 #2, 3, 5-7, 9; refraction lab report
Presentation is due Friday.
Homework: p.525 #2, 3, 5-7, 9; refraction lab report
Presentation is due Friday.