4. Light of wavelength 50 x 10-5 m passes through two parallel slits and falls on a screen 4.0 m away. Adjacent bright bands of the interference pattern are 2.0 cm apart. A) find the distance between the slits, B) the same two slits are next illuminated by light of a different wavelength, and the fifth-order minimum for this light occurs at the same point on the screen as the fourth- order minimum for the previous light. What is the wavelength of the second light source?

4. Light of wavelength 50 x 10-5 m passes through two parallel slits and falls on a screen 4.0 m away. Adjacent bright bands of the interference pattern are 2.0 cm apart. A) find the distance between the slits, B) the same two slits are next illuminated by light of a different wavelength, and the fifth-order minimum for this light occurs at the same point on the screen as the fourth- order minimum for the previous light. What is the wavelength of the second light source?

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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Similar questions

1. Pick True/False for each statement: To experimentally see the interference pattern in Young's double slit experiment, a) the barriers creating diffraction or interference are on the scale of a wavelength of light. True False b) the two slits can be lit with different sources. True False c) the light is monochromatic. True False
4. What is the wavelength of light falling on double slits separated by 2.00 µm if the second- order maximum is at an angle of 60.0°? 5. Calculate the distance between two adjacent fringes for 633-nm light falling on double slits separated by 0.0800 mm, located 3.00 m from a screen.
2. Coherent light enters a double-slit apparatus which has been modified such that one of the slits is filled with a bit of glass with an index refraction of 1.25, as shown in the diagram. The thickness of the screen containing the double slit happens to equal the wavelength of the incident plane wave of light. The slits are separated by a distance equal to three wavelengths of the light. Of the light that reaches the glass plug, only a negligible amount is reflected. empty glass plug a. Find the phase difference of the light waves that emerge from the two slits. b. Find the angle at which the first dark fringe is deflected above the center line.
18. In a Young's double-slit experiment, the seventh dark fringe is located 0.025 m to the side of the central bright fringe on a flat screen, which is 1.1 m away from the slits. The separation between slits is 1.4 x 10-4 m. a) What is the wavelength of the light being used? b) at what angle from the central bright fringe will the second-order bright fringe be located?
4. In a Young's double-slit experiment, the slits are separated by 0.28mm and the screen is placed 1.4m away. The distance between the central bright fringe and the fourth bright fringe is measured to be 1.2cm. Determine the wavelength of light used in the experiment.
30.) In a Young’s two-slit experiment, the slit separation is 0.20 mm and a screen is 0.40 m from the two-slit. A light source that emits red light of wavelength 700 nm is used. What is the location of the second-order bright fringe? 5.6 mm 2.8 mm 1.4 mm 4.2 mm
6. Structures on a hummingbird feather act like a diffraction grating having 8000 lines per centimeter. What is the angle of the first-order maximum for 488-nm light? 2 7. When red light illuminates a grating with 7000 lines per centimeter, its second maximum is at 62.4°. What is the wavelength of this light?
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
5. Draw the variation of the mean light intensity (l) with respect to the angle of diffraction (teta) if i is due to interference of light of wavelength (lamda) using 2 slits. It is known that each slit has a width of a(- 2 lamda) and the distance between the two slits is d(- 4 lamda).
3. A single slit is used to create an interference pattern on a screen using light. Consider the statements that follow with respect to the pattern generated: I. A longer wavelength of light generates a wider central maximum. II. When using white light, the outer fringes are coloured. III. A narrower slit generates a wider central maximum. Which of the above statements is/are incorrect? a. b. c. I only I and II only I and III only d. e. I, II, and III none
1.) The distance between two slits in a double-slit experiment is 0.0016 mm. What is the angle between the central maximum and the second dark fringe in the interference pattern produced with light having a wavelength of 520 nm?
10. Please refer to the Figure which shows the pattern of interference fringes for light of wavelength 609 nm passing through two narrow slits, projected onto a screen a distance of 2.27 m away. The distance on the screen between the centers of two adjacent bright fringes is 1.42 cm. What is the distance between the two slits? 7.79E-05 m 9.74E-05 m 1.75E-04 m 1.27E-04 m