A Polarizer (With Its Preferred Direction Rotated 30° to the Vertical)

question 16

Multiple Choice

A polarizer (with its preferred direction rotated 30° to the vertical) is placed in a beam of unpolarized light of intensity 1. After passing through the polarizer, the beam's intensity is

• A)0.25.
• B)0.50.
• C)0.63.
• D)0.87.
• E)0.75.

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