An unpolarized beam of light is sent into a stack of four polarizing sheets, oriented so
Chapter 33, Problem 86(choose chapter or problem)
An unpolarized beam of light is sent into a stack of four polarizing sheets, oriented so that the angle between the polarizing directions of adjacent sheets is 30. What fraction of the incident intensity is transmitted by the system?
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