Two slits with a separation of 7E-5 m creates an interference pattern on a screen 5 m away. The fifth bright fringe is a linear distance of 22.34 cm above the central bright fringe. What is the angle, 0, formed between this band of contructive inference and the central fringe? Answer in degrees. Number Correct response: 2.558698 ± 5.0% What is this angle 0 in radians? Number Correct response: 0.044658 ± 5.0% What is sine for this angle? Number Correct response: 0.044643 ± 5.0% What is the wavelength of light used in the experiment? (Remember that you can use the small angle approximation, sine = 0, and save some time pushing buttons on your calculator.) Number Units Correct response: 6.248966E-7 m ± 5.0%

Two slits with a separation of 7E-5 m creates an interference pattern on a screen 5 m away. The fifth bright fringe is a linear distance of 22.34 cm above the central bright fringe. What is the angle, 0, formed between this band of contructive inference and the central fringe? Answer in degrees. Number Correct response: 2.558698 ± 5.0% What is this angle 0 in radians? Number Correct response: 0.044658 ± 5.0% What is sine for this angle? Number Correct response: 0.044643 ± 5.0% What is the wavelength of light used in the experiment? (Remember that you can use the small angle approximation, sine = 0, and save some time pushing buttons on your calculator.) Number Units Correct response: 6.248966E-7 m ± 5.0%

University Physics Volume 3

17th Edition

ISBN:9781938168185

Author:William Moebs, Jeff Sanny

Publisher:William Moebs, Jeff Sanny

Chapter4: Diffraction

Section: Chapter Questions

Problem 34P: Two slits of width 2 m, each in an opaque material, are separated by a center-to-center distance of...

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