Light shines through a polarizer, with its axis oriented horizontal. The light transmitted through that polarizer has an intensity of 25.0 Wim², and shines through a second polarizer, oriented with its axis 15 degrees from horizontal. Finally, the light passes through a third polarizer, oriented with its axis vertical (90 degrees from horizontal). What is the intensity of the light that emerges from the third polarizer? 1.56 Wim? 1.21 Wim? 6.25 W/m2 2.46 W/m2 3.21 Wim2

Principles of Physics: A Calculus-Based Text
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Chapter24: Electromagnetic Waves
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Problem 4OQ: If plane polarized light is sent through two polarizers, the first at 45 to the original plane of...
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QUESTION 2
Light shines through a polarizer, with its axis oriented horizontal. The light transmitted through that polarizer has an intensity of 25.0 W/m2, and shines
through a second polarizer, oriented with its axis 15 degrees from horizontal. Finally, the light passes through a third polarizer, oriented with its axis vertical
(90 degrees from horizontal). What is the intensity of the light that emerges from the third polarizer?
1.56 W/m?
1.21 W/m?
' 6.25 W/m2
2.46 W/m2
3.21 W/m2
Transcribed Image Text:QUESTION 2 Light shines through a polarizer, with its axis oriented horizontal. The light transmitted through that polarizer has an intensity of 25.0 W/m2, and shines through a second polarizer, oriented with its axis 15 degrees from horizontal. Finally, the light passes through a third polarizer, oriented with its axis vertical (90 degrees from horizontal). What is the intensity of the light that emerges from the third polarizer? 1.56 W/m? 1.21 W/m? ' 6.25 W/m2 2.46 W/m2 3.21 W/m2
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