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    College Physics Study Set 6
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    Exam 22: Electromagnetic Waves
  5. Question
    If Unpolarized Light with E<sub>rms</sub> = 20 V/m Is Passed
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If Unpolarized Light with Erms = 20 V/m Is Passed

Question 17

Question 17

Multiple Choice

If unpolarized light with Erms = 20 V/m is passed through a polarizer, what is the transmitted Erms?


A) 20 V/m
B) 14 V/m
C) 10 V/m
D) 7.1 V/m
E) 5.0 V/m

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