Question 6 of 10

Question 6 of 10 View Policies Current Attempt in Progress -110 In the figure, a beam of parallel 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 anyt will produce a point image at the center of the sphere (Input number or O if none)? Assume that the index of refraction Of the air is 1. (a) (b) Number Number Units Units