Wednesday

March 4, 2015

March 4, 2015

Posted by **crystal** on Saturday, September 10, 2011 at 10:29pm.

(a) What is the ray's angle of incidence at the glass?

b) If the ray which refracts into the glass hits the ceiling 7.7 feet away from the left wall, what is the refracted ray's angle of refraction at the glass?

(c) What is the glass's index of refraction?

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