In Young's double slit experiment, the slits are 2mm apart and are illuminated by photons of two wavelengths =12000Å and 2, =10000 Å . At what minimum distance from the common central bright fringe on the screen 2m from the slit will a bright fringe from one interference pattern coincide with a bright fringe from the other?

In Young's double slit experiment, the slits are 2mm apart and are illuminated by photons of two wavelengths =12000Å and 2, =10000 Å . At what minimum distance from the common central bright fringe on the screen 2m from the slit will a bright fringe from one interference pattern coincide with a bright fringe from the other?

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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Question

In Young's double slit experiment, the slits are 2mm apart and are illuminated by photons of
two wavelengths 4, =12000Å and 1, =10000 Å . At what minimum distance from the common
central bright fringe on the screen 2m from the slit will a bright fringe from one interference
pattern coincide with a bright fringe from the other?
(1) 8mm
(2) 6mm|
(3) 4mm
(4) 3mm

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