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Question: 

Unpolarized light of intensity $I_0$ passes through six successive Polaroid sheets each of whose axis makes a $35 ^\circ$ angle with the previous one. What is the intensity of the transmitted beam?

Source: Giancoli, Douglas C., Physics: Principles with Applications, 7th Edition, 2014.

Quick Answer: 

6.8%

Giancoli 7th Edition, Chapter 24, Problem 70

(2:35)

Chapter 24, Problem 70 is solved.

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