A heliumneon laser ( = 630 nm) is used in a single-slit experiment with a screen 3.0
Question:
A helium–neon laser (λ = 630 nm) is used in a single-slit experiment with a screen 3.0 m away from the slit. If the slit is 0.25 mm wide, what is the width of the central bright fringe on the screen? Measure this width using the locations where there is destructive interference.
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We can find the angle from the center to the first dark fringe on each side and then use the ...View the full answer
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Related Book For 
College Physics Reasoning and Relationships
ISBN: 978-0840058195
2nd edition
Authors: Nicholas Giordano
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