2. Light passes through a 0.12mm-wide slit and forms a diffraction pattern 1m behind the slit, the width of central maximum is 0.85cm, what is the wavelength of light? (a · sin0 = m2, sin0 z y/L, where y is coordinate of the mth dark fringe on the screen, and L = 1 in this case) %|

2. Light passes through a 0.12mm-wide slit and forms a diffraction pattern 1m behind the slit, the width of central maximum is 0.85cm, what is the wavelength of light? (a · sin0 = m2, sin0 z y/L, where y is coordinate of the mth dark fringe on the screen, and L = 1 in this case) %|

University Physics Volume 3

17th Edition

ISBN:9781938168185

Author:William Moebs, Jeff Sanny

Publisher:William Moebs, Jeff Sanny

Chapter4: Diffraction

Section: Chapter Questions

Problem 32P: The width of the central peak in a single-slit diffraction pattern is 5.0 mm. The wavelength of the...

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A light source emits a mixture of wavelengths from 450.0 nm to 600.0 nm. When the light passes through a diffraction grating, two adjacent spectra barely overlap at an angle of 30.0. How many rulings per meter are on the grating?
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A single slit of width 2100 nm is illuminated normally by a wave of wavelength 632.8 nm. Find the phase difference between waves from the top and one third from the bottom of the slit to a point on a screen at a horizontal distance of 2.0 m and vertical distance of 10.0 cm from the center.
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