A light beam coming from an underwater spotlight exits the water
at an angle of 67.1 degrees to the vertical. At what angle of
incidence does it hit the air-water interface from below the
surface?
A light beam coming from an underwater spotlight exits the water at an angle of 67.1 degrees to the vertical. At what an
-
- Site Admin
- Posts: 899603
- Joined: Mon Aug 02, 2021 8:13 am