An Unpolarized Beam of Light Has Intensity I₀ $\theta$ Find $\theta$

question 57

Multiple Choice

An unpolarized beam of light has intensity I₀. It is incident on two ideal polarizing sheets. The angle between the axes of polarization of these sheets is $\theta$ . Find $\theta$ if the emerging light has intensity I₀/4:

• A) sin^-1(1/2)
• C) cos^-1(1/2)
• E) tan^-1(1/4)

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