Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.

drummerofaband
A ray of light travels from air into another medium, making an angle of 45° with the normal as in the figure b?
A ray of light travels from air into another medium, making an angle of 45° with the normal as in the figure below. Find the angle of refraction θ2 if the second medium is each of the following.
http://www.webassign.net/sercp8/22-p-007.gif
(a) fluorite
(b) ice
(c) zircon
1 AnswerPhysics8 years agoA transparent cylinder of radius R = 1.90 m has a mirrored surface on its right half, as shown in the figure b?
A transparent cylinder of radius R = 1.90 m has a mirrored surface on its right half, as shown in the figure below. A light ray traveling in air is incident on the left side of the cylinder. The incident light ray and the existing light ray are parallel, and d = 1.60 m. Determine the index of refraction of the material.
n =?
3 AnswersPhysics8 years ago