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Physics, 07.11.2019 03:31 xem74

Asingle-slit diffraction pattern is formed on a distant screen. assuming the angles involved are small, by what factor will the width of the central bright spot on the screen change if the wavelength of the illuminating light is doubled? a.) it will be cut to one-quarter its original size. b.) it will be cut in half. c.) it will double. d.) it will become four times as large. e.) it will become eight times as large. 17.) 13 points) the figure below shows the resulting pattern when a single slit is illuminated by monochromatic light (light containing a single wavelength). the slit is 0.3x10 *m wide and is illuminated by light of wavelength 506nm. a diffraction pattern is seen on a screen 2.8m from the slit. what is the linear distance on the screen between the first two diffraction minima on either side of the central diffraction maximum? 2.8 m a) 9.4 × 10-m b.)7.1x 10 m c.)5.9 x 10*m d.) 4.3 x 10*m e.) none of these

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