Light from a helium-neon laser (λ = 633 nm) is used to illuminate two narrow slits. The interference pattern is observed on a screen 2.8 m behind the slits. Twelve bright fringes are seen, spanning a distance of 50 mm. Part A What is the spacing (in mm) between the slits? Express your answer in millimeters. d= Submit OF 197| ΑΣΦ/ Request Answer ? mm

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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Light from a helium-neon laser (λ = 633 nm) is used to illuminate
two narrow slits. The interference pattern is observed on a screen
2.8 m behind the slits. Twelve bright fringes are seen, spanning a
distance of 50 mm.
▼
Part A
What is the spacing (in mm) between the slits?
Express your answer in millimeters.
d =
Submit
ΑΣΦ
Request Answer
?
mm
Transcribed Image Text:Light from a helium-neon laser (λ = 633 nm) is used to illuminate two narrow slits. The interference pattern is observed on a screen 2.8 m behind the slits. Twelve bright fringes are seen, spanning a distance of 50 mm. ▼ Part A What is the spacing (in mm) between the slits? Express your answer in millimeters. d = Submit ΑΣΦ Request Answer ? mm
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