22. A student wishes to measure very small distances using the interference pattern generated by monochromaticlight. The pattern must be widely spaced with numerous fringes and clearly defined. Which of the followingexperimental set-ups would generate the most suitable pattern?a. blue light and a wide single slitb. red light and a narrow single slitc. blue light and narrow double slits spaced close togetherd. red light and narrow double slits spaced close togethere. red light and narrow double slits spaced far apart

Answered: Image /qna-images/answer/149c46b6-7477-4e74-876a-6d6b545c9ab1.jpg

Answered: 22. A student wishes to measure very…

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 double slit source is at a distance of 1.3 m away from a screen. The slits are separated by 3.0 x 10-5 m from each other. The second order bright fringe is observed 5.9 x 102 m from the centre line. What is the colour of the light? O A. Blue В. Green O C. Yellow O D. Orange E. Red V
Waves and Optics. Interference, Diffraction and Polarization
A Young's interference experiment is performed with blue-green laser light. The separation between the slits is 0.500 mm, and the screen is located 3.26 m from the slits. The first bright fringe is located 3.32 mm from the center of the interference pattern. What is the wavelength of the laser light? nm
In Young's double slit experiment, what must be the path differences of two initially in phase waves to produced the second minimum (destructive interference)? A Half a wavelength. B. A wavelength. C. Three halves of a wavelength. D. Two wavelengths. E. Five halves of a wavelength
Pattern A, a single-slit interference pattern viewed on a screen using a monochromatic source, is changed to pattern B. Both are shown below. Pattern A Pattern B Which of the following changes could explain the change in the pattern? a. The screen is moved closer. b. The width of the slit is increased. c. The frequency of the source is decreased. d. The wavelength of the source is decreased. e. The intensity of the source is increased.
10. A ray of light with a wavelength of 480 nm strikes a very thin soap film of thickness 2.00 nm, with air on each side of the film. Which statement is true? a. There will be constructive interference because the path difference is effectively zero, and phase change occurs at only one surface. b. There will be destructive interference because the path difference is effectively zero, and phase change occurs at only one surface. c. There will be constructive interference because the path difference is effectively zero, and phase change occurs at either surface. d. There will be destructive interference because the path difference is effectively zero, and phase change does not occur at either surface.
Monochromatic light (λ = 500 nm) is incident on a soap bubble (n = 1.40). How thick is the bubble (in nm) if constructive interference occurs in the reflected light? a. b. C. d. 102 89 54 138
12. A different diffraction grating apparatus has a line density of 18,000 lines per centimetre. You have an adjustable laser. What wavelengths would produce 5 bright lines on a screen, if non-visible EM radiation is possible?
Which condition is NOT required for the single-slit diffraction experimental set-up? O a. The size of the slit is similar (comparable) to the wavelength of the light. O b. Coherent and monochromatic light is used. O c. The wave (usually light) must travel through a single slit. O d. The size of the slit is very small compared to the distance of the slit from the screen.
A double slit source is at a distance of 1.3 m away from a screen. The slits are separated by 3.0 x 10-5 m from each other. The second order bright fringe is observed 5.9 x 10-2 m from the centre line. What is the colour of the light? O A. Green B. Yellow OC. Red D. Blue E. Orange
What is the highest order bright fringe that will be observed when green light of wavelength 550 nm is incident on a Young's double slit apparatus with a slit spacing of 11 µm? a. m = 12 b. m = 16 c. m = 18 d. m = 20 e. m = 14
In a thin slit Fraunhofer diffraction, if the width of the slit (b) is reduced, what will happen? A. Diffraction angle (0) is reduced. B. Diffraction angle (0) is increased. C. Diffraction angle (0) remains unchanged, D. The maximum irradiance or light intensity (I,) remains unchanged.

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