A beam of light polarized along the y axis and moving along the +z axis passes through two polarizing sheets with axes of polarization oriented 30° and 70° measured clockwise from the positive direction of the y axis. The final intensity of the beam is found to be 61 W/m². What is the initial beam intensity? (1) 280 W/m² (2) 700 W/m² (3) 200 W/m² (4) 50 W/m² (5) 140 W/m²
A beam of light polarized along the y axis and moving along the +z axis passes through two polarizing sheets with axes of polarization oriented 30° and 70° measured clockwise from the positive direction of the y axis. The final intensity of the beam is found to be 61 W/m². What is the initial beam intensity? (1) 280 W/m² (2) 700 W/m² (3) 200 W/m² (4) 50 W/m² (5) 140 W/m²
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter34: Maxwell’s Equations And Electromagnetic Waves
Section: Chapter Questions
Problem 32PQ
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![10. A beam of light polarized along the y axis and moving along the +z axis passes through two polarizing sheets with axes
of polarization oriented 30° and 70° measured clockwise from the positive direction of the y axis. The final intensity of
the beam is found to be 61 W/m². What is the initial beam intensity?
(1) 280 W/m²
(2) 700 W/m²
(3) 200 W/m²
(4) 50 W/m²
.2
(5) 140 W/m²
11. Light of wavelength 520 nm is incident perpendicularly on a diffraction grating having 200 lines/mm. What is the highest](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F01212bfb-599b-42ef-a662-2ca62c9e4f37%2Fe425695d-a2b4-47c5-808c-9e1166e7e722%2Foy40c9a_processed.jpeg&w=3840&q=75)
Transcribed Image Text:10. A beam of light polarized along the y axis and moving along the +z axis passes through two polarizing sheets with axes
of polarization oriented 30° and 70° measured clockwise from the positive direction of the y axis. The final intensity of
the beam is found to be 61 W/m². What is the initial beam intensity?
(1) 280 W/m²
(2) 700 W/m²
(3) 200 W/m²
(4) 50 W/m²
.2
(5) 140 W/m²
11. Light of wavelength 520 nm is incident perpendicularly on a diffraction grating having 200 lines/mm. What is the highest
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