A point source of light is located below the surface of a
Chapter , Problem 41(choose chapter or problem)
A point source of light is located below the surface of a large pool of water. Find the area of the largest circle on the pools surface through which light coming directly from the source can emerge.
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer