Need Help Solving Physics Problem Regarding Green Light

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SUMMARY

The discussion focuses on solving a physics problem involving single-slit diffraction of green light with a wavelength of 546 nm. The goal is to determine the slit width that produces a central maximum 2.3 cm wide on a screen located 1.42 m from the slit. The user attempts to apply the equations Wsin(θ) = λ and y = Ltan(θ) but struggles to derive the correct solution. The problem requires a clear understanding of diffraction principles and the relationships between slit width, wavelength, and screen distance.

PREREQUISITES
  • Understanding of single-slit diffraction principles
  • Familiarity with the equations Wsin(θ) = λ and y = Ltan(θ)
  • Knowledge of wavelength measurement in nanometers
  • Ability to manipulate trigonometric functions in physics contexts
NEXT STEPS
  • Study the principles of single-slit diffraction in detail
  • Learn how to derive and apply the equations for diffraction patterns
  • Explore the relationship between slit width, wavelength, and distance to the screen
  • Practice solving similar physics problems involving diffraction and interference
USEFUL FOR

Students studying physics, educators teaching optics, and anyone interested in understanding wave phenomena and diffraction patterns.

tgoot84
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hey so I'm having a lot of trouble on this section of physics.
the question I'm on is:
Green light (546nm) strikes a single slit at normal incidence. what width slit will produce a central maximum that is 2.3 cm wide on a screen 1.42m from the slit?

I've been trying to manipulate Wsin(0)=wavelength and y=Ltan(O), but i can't get anything to work.

I appreciate any help.
 
Last edited:
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I thought maybe I could help, but my physics textbook exploded while I was looking into the details surrounding this question. True story.
 

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