178k views
3 votes
A reflecting telescope contains a mirror shaped like a parabola of revolution. If the mirror is 16 inches across at its opening and is 2 feet deep, where will the light be concentrated?

User AHOYAHOY
by
4.5k points

1 Answer

3 votes

Answer:

18

Explanation:

User Nijeesh Joshy
by
4.6k points