Multiple Choice
In a stack of three polarizing sheets the first and third are crossed while the middle one has its axis at 45° to the axes of the other two.The fraction of the intensity of an incident unpolarized beam of light that is transmitted by the stack is:
A) 1/2
B) 1/3
C) 1/4
D) 1/8
E) 0
Correct Answer:

Verified
Correct Answer:
Verified
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