Light from a coherent source falls on two slits separated by 0.5 mm, and the resulting interference pattern is observed on a screen 2.0 m away from the slits. a. If the adjacent dark fringes are separated by 2.7 mm, what is the wavelength of the light? b. If the wavelength of the light is 600 nm, what is the distance between the first bright fringes on one side and the second bright fringes on the other side of the central bright fringes?

Light from a coherent source falls on two slits separated by 0.5 mm, and the resulting interference pattern is observed on a screen 2.0 m away from the slits. a. If the adjacent dark fringes are separated by 2.7 mm, what is the wavelength of the light? b. If the wavelength of the light is 600 nm, what is the distance between the first bright fringes on one side and the second bright fringes on the other side of the central bright fringes?

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter24: Wave Optics

Section: Chapter Questions

Problem 3P: Light at 633 nm from a helium-neon laser shines on a pair of parallel slits separated by 1.45 105 m...

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The width of the central peak in a single-slit diffraction pattern is 5.0 mm. The wavelength of the light is 600 nm, and the screen is 2.0 m from the slit. (a) What is the width of the slit? (b) Determine the ratio of the intensity at 4.5 mm from the center of the pattern to the intensity at the center.
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