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
Correct Answer:
Verified
Correct Answer:
Verified
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