A beam of parallel rays from a laser is incident on a solid transparent sphere of index refraction n (see fig). If point image is produced at the back of the sphere, what is the index of refraction? What index of refraction, if any, will produce a point image at the center of sphere?

Please state what equations you use (if any).

Please state what equations you use (if any).

### Recently Asked Questions

- A retail drugstore in Groningen sells bottles of perfume . They sell on average 50 bottles of perfume of brand CK per month . It is known that the monthly

- Calculate the 99 % Confidence Interval for 41 sample data points with a mean (m) of 25 and a standard deviation (s) of 5

- Gross wages of $ 5,000 accrued but not paid to employees at the end of 20B should be recorded by the employer in a journal entry that includes a