The image below shows a single slit diffraction pattern. At what distance from the central maximum is the second order minimum? (Dark bands represent minima) O 3.5 cm O 4.2 cm 2.8 cm 8.4 cm
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- An unknown spectrum has a red line at 600 nm and a violet line at 345 nm. What angular separation between these two spectral lines is obtained with a diffraction grating that has 4,350 lines/cm? Find it for the first-order maximum. 6.5º 5.75º 14º 24.78ºA diffraction grating is placed in front of a laser beam, resulting in various bright spots appearing on a screen. Given the following values, and the positions of the dots on the screen (in metres), find the number of grating lines per mm.Two slits separated by a distance of 0.0401 mm. The angle to the third maximum above the central fringe is 3.89°. Find the wavelength of the monochromatic light used? Group of answer choices 651 nm 907 nm 317 nm 607 nm
- For single-slit diffraction, what ratio ?/w produces a seventh dark fringe at exactly ?7 = 52°? ? w =What's the longest wavelength of light you could use to resolve a structure with angular diameter 0.44 mrad, using a microscope with a 1.2-mm-diameter objective lens?You measure three segments of the distance between a diffraction slit an the screen on which the pattern forms: x1 = (15.8 ± 0.2) cm, x2 = (6.7 ± 0.1) cm, and x3 = (11.3 ± 0.1). What is the uncertainty of the total distance x1 + x2 + x3? Group of answer choices 0.4 cm 0.5 cm 0.2 cm 0.3 cm 0.1 cm
- The picture must be included.Answer must includecorrect units3. A particular diffraction grating has 1 300 grooves per millimeter, and 15.0 mm of illuminated area. a) Assuming an incident angle of 45.0°, calculate the diffraction angle for first-order light at 625 nm. b) What wavelength of light would give this same diffraction angle in the second order? )What is the first-order resolving power of the grating? d) What must be the separation (in nm) of two first-order spectral lines centered at 625 nm if they are to be resolved? e) What is the angular dispersion (in degrees) between the two lines in part (d) asthey emerge from the grating?Question 3: Plane waves of light of wavelength 610 nm are incident on a single slit of width 75 μm. A lens focuses the plane waves on a screen 120 cm away (Fig. 2). (a) What is the width of the central maximum on the screen? (b) What is the intensity ratio between the central maximum and the first-order maximum? Light 120 cm Copyright © 2005 Pearson Prentice Hall, Inc. Figure 2
- 30. Two slits are separated by a distance of 0.5 mm and 2.5 m from the slits. The distance of the third bright image illuminated with light of A = 6000 Å. If the screen is placed from the centre will be (b) 3 mm (d) 9 mm (a) 1.5 mm (c) 6 mmFigure A M₂ Monochromatic light C Beam splitter D Movable mirror Eye Compensator plate 1 of 1 M₁ 4 Fixed mirror Part A How far must the mirror M₂ (see the figure (Figure 1)) of the Michelson interferometer be moved so that 1950 fringes of He-Ne laser light (633 nm) move across a line in the field of view? 17| ΑΣΦ x = Submit Provide Feedback Request Answer Review | Constants mm Next >