Homework Help: Physics

Posted by Astrogirl on Thursday, October 13, 2011 at 5:45pm.

The critical angle for a transparent material in air is 30 degrees. The index of refraction of the material is most nearly
A) 0.33
B) 0.50
D) 1.5
E) 2.0

Physics - kenyatta, Thursday, May 17, 2012 at 2:14pm
2.0

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