a beam of paralleI light rays from a laser is incident on
Chapter 34, Problem 39(choose chapter or problem)
a beam of paralleI light rays from a laser is incident on a solid transparent sphere of index of refraction n. (a) If a point image is produced at the back of the sphere, what is the index of refraction of the sphere? (b) What index of refraction, if any, will produce a point image at the center of the sphere?
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