Two slits spaced 0.500 mm apart are placed a distance of 73.0 cm from a screen. Part A What is the distance between the second and third dark lines of the interference pattern on the screen when the slits are illuminated with coherent light with a wavelength of 570 nm? Express your answer meters. Ay= 上海 ΑΣΦ @ C Dw ? m

Two slits spaced 0.500 mm apart are placed a distance of 73.0 cm from a screen. Part A What is the distance between the second and third dark lines of the interference pattern on the screen when the slits are illuminated with coherent light with a wavelength of 570 nm? Express your answer meters. Ay= 上海 ΑΣΦ @ C Dw ? m

University Physics Volume 3

17th Edition

ISBN:9781938168185

Author:William Moebs, Jeff Sanny

Publisher:William Moebs, Jeff Sanny

Chapter3: Interference

Section: Chapter Questions

Problem 38P: What is the angular width of the central fringe of the interference pattern of (a) 20 slits...

See similar textbooks

Similar questions

Two slits of width 2 m, each in an opaque material, are separated by a center-to-center distance of 6 m. A monochromatic light of wavelength 450 nm is incident on the double-slit. One finds a combined interference and diffraction pattern on the screen. (a) How many peaks of the interference will be observed in the central maximum of the diffraction pattern? (b) How many peaks of the interference will be observed if the slit width is doubled while keeping the distance between the slits same? (c) How many peaks of interference will be observed if the slits are separated by twice the distance, that is, 12 m, while keeping the widths of the slits same? (d) What will happen in (a) if instead of 450-nm light another light of wavelength 680 nm is used? (e) What is the value of the ratio of the intensity of the central peak to the intensity of the next bright peak in (a)? (f) Does this ratio depend on the wavelength of the light? (g) Does this ratio depend on the width or separation of the slits?
A hydrogen gas discharge lamp emits visible light at four wavelengths, =410 , 434, 486, and 656 nm. (a) If light from this lamp falls on a N slits separated by 0.025 mm, how far from the central maximum are the third maxima when viewed on a screen 2.0 m from the slits? (b) By what distance are the second and third maxima separated for l=486 nm?
What is the angular width of the central fringe of the interference pattern of (a) 20 slits separated by d=2.0103 mm? (b) 50 slits with the same separation? Assume that =600 nm.
As an example of diffraction by apertures of everyday dimensions, consider a doorway of width 1.0 m. (a) What is the angular position of the first minimum in the diffraction pattern of 600-nm light? (b) Repeat this calculation for a musical note of frequency 440 Hz (A above middle C). Take the speed of sound to be 343 m/s.
air 1. n = 1 [a] The figure shows a soap film of thickness dį in air. Light impinges on the film with an angle of incidence 01 and is reflected and refracted at the interfaces. Rays 1 and 2 represents reflected light, while rays 3 and 4 represent light that has been transmitted into the glass. soap \[c] n, = 1.33 |d [b] air n= 1 3 4 The bracketed letters (a], [b], and [c] indicate reflections at the air-soap, and soap-air interfaces. For which of these reflections does a phase change of n occur? Check all that apply. [a] [b] O (c)
A beam of monochromatic light is incident on a single slit of width 0.630 mm. A diffraction pattern forms on a wall 1.35 m beyond the slit. The distance between the positions of zero intensity on both sides of the central maximum is 2.10 mm. Calculate the wavelength of the light. .049 Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully. nm
Superposition of waves shows interference pattern. Monochromatic light (light wave of a particular frequency) falls on double-slit 0.017-mm apart produces the 5th-order bright fringe at an 13.1° angle. Find the wavelength of the light used. The wavelength, λ = Unit nm If the distance of the viewing screen is 4 m away from the slit, how far this fringe will form on the screen from its center? The distance to the fringe, y5 = Unit cm
When blue light of wavelength 470 nm falls on a single slit, the first dark bands on either side of center are separated by 51.0⁰. Determine the width of the slit. Express your answer to three significant figures and include the appropriate units. μA D= Value Units ?
At most, how many bright fringes can be formed on either side of the central bright fringe when light of wavelength 648 nm falls on a double slit whose slit separation is 4.37 x 10-6 m? Number i Units V
Problem 2 For wavelengths in the visible spectrum, the index of refraction of a cer- tain type of crown glass can be approximated by the relation n(A) = 1.5255 + (4825 nm²)/x?. a. Find the index of refraction of this glass for 400 nm light, 500 nm light, and 700 nm light. b. Find the phase velocity, in this glass, for a pulse with frequency com- ponents centered around 500 nm.
Find the equation for slit width 'w' and slit separation 's' from the equation for light intensity sin u sin Nv I (0) c w? u sin v where ku sin 0 ks sin 0 k = and A is the wavelength of the light.
The thickness of a human hair was measured using diffraction. A green laser (λ = 532 nm) was used and the viewing screen was placed 1 m away from the slit plate. The table below shows the data gathered for m = ±1. Trial 2y (cm) 1 2.09 2 2.03 3 2.01 2.05 5 2.07 a. How is the wave nature of light demonstrated in the experiment? b. How do you calculate 0? Explain. C. How thick is the human hair strand used in the experiment? 45 4