3. A single slit in an opaque screen is illuminated with a He-Ne laser (A = 1.1522 µm), andon a distant screen it is found that the middle of the tenth dark fringe in the interferencepattern lies at an angle 0 = 6.4° from the central maximum.What band of the EM spectrum does this wavelength of light belong to?(a)(b)What is the width of the slit?(b)(c)tween the slit and the distant screen is immersed in water (n = 1.33) rather thanAt what angle (in degrees) will this minimum appear if the region be-air?(c)

Given data: The wavelength, λ=1.1522 μm=1.1522×10-6 m An angle, θ=6.4° the order of dark fringe,…

Answered: 3. A single slit in an opaque screen is…

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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A diffraction grating has 2.22 x 10^6 slits per meter. Light with wavelength of 620 nm forms a diffraction pattern on a screen 3 meters away. What is the angle to the first (not center) bright fringe? d=1/(number of slits) for bright dsin 0 = mλ m = 0, 1, 2, 3...
The distance between two consecutive bright bands in a biprism experiment is 0.32 mm, when red light of wavelength 6400 A. U. is used. By how much will this distance change if blue light of wavelength 4800 A. U. is used with the same setting ?
Which of these is the theoretical maximum number of bright fringes visible in the diffraction pattern when green (I = 500 nm) light shines through double slits separated by 2.1 * 10^-6m?
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Light of wavelength 520 nm illuminates a slit of width 0.45 mm. (a) At what distance from the slit should a screen be placed if the first minimum in the diffraction pattern is to be 0.52 mm from the central maximum? 0.45 m 0.53 m 0.63 m 0.72 m (b) Calculate the width of the central maximum. 1.04 mm 2.08 mm 3.12 mm 4.16 mm
38. Measurements are made of the intensity distribution within the central bright fringe in a Young's interference pattern (see Fig. 36.5). At a particular value of y, it is found that I/ - 0.810 when 600-nm light is used. What wavelength of light should be used to reduce the relative intensity at the same location to 64.0% of the maximum intensity?
If a 600nm light is incident on a 300 lines/mm diffraction grating, what is the distance of the third order bright fringe from the central max given that the grating is 20cm from the screen.
12. s] DETAILS SERCP11 24.7.OP.031. (a) How wide (in mm) is the central maximum (the central, bright fringe), as measured on the screen? mm (b) How wide (in mm) is either of the two first-order bright fringes, as measured on the screen? mm A technician directs monochromatic light toward a single slit in an opaque barrier. The light has a wavelength of 500 nm and the slit is 0.170 mm wide. The light that passes through the slit creates a diffraction pattern on a screen, which is 1.60 m from the slit. Need Help? MY NOTES Read It ASK YOUR TEACHER PRACTICE ANOTHER
450 nm light is incident on two parallel glass plates (n=1.5) with air between them. A) What minimum thickness gap will result in constructive interference? B) What minimum thickness gap will result in destructive interference? 0. Al = | 1+ 2tn 2. Constructive (bright) A=m2 Destructive (dark) A=(m+½)^ 1. 2.
Three discrete spectral lines occur at angles of 10.5°, 13.6°, and 14.7°, respectively, in the first-order spectrum of a diffraction grating spectrometer. (a) If the grating has 3770 slits/cm, what are the wavelengths of the light? ?1 = nm (10.5°) ?2 = nm (13.6°) ?3 = nm (14.7°) (b) At what angles are these lines found in the second-order spectra? ? = ° (?1) ? = ° (?2) ? = ° (?3)
The coherence length of an ordinary white light source can be increased if we place a color filter in front of the source, so that the light that passes through the filter is somewhat monochromatic. The minimum wavelength of the emerging light is 546 nm. What is the maximum wavelength in order for the coherence length to be 0.1110 mm?
b. Coherent light of wavelength 590 nm passes through a thin single slit and a diffraction pattern is observed at a screen 1.5 m from the slits. The first dark fringe is observed at 2.00 mm from the center (i) What is the width of the slit? (ii) What is the location of the next symmetrical pair of dark fringes from the centre?

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