A 10-MW Vertically Polarized Laser Beam Passes Through a Polarizing

question 9

Multiple Choice

A 10-mW vertically polarized laser beam passes through a polarizing filter whose axis is 30 degrees from the horizontal.What is the power in the laser beam that emerges from the polarizer?

• A)8.7 mW
• B)7.5 mW
• C)5 mW
• D)2.5 mW

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