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Refraction, diffraction and interference

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Question 8

Which combination of slit separation and wavelength produces a fringe spacing of 0.8w0.8w0.8w on the screen?

Slit separation: 0.20s0.20s0.20s, Wavelength: 0.80λ0.80\lambda0.80λ

Slit separation: 0.50s0.50s0.50s, Wavelength: 1.50λ1.50\lambda1.50λ

Slit separation: 1.20s1.20s1.20s, Wavelength: 3.00λ3.00\lambda3.00λ

Slit separation: 1.50s1.50s1.50s, Wavelength: 0.60λ0.60\lambda0.60λ

Refraction, diffraction and interference Questions

  1. A Level
  2. /Physics
  3. /Refraction, diffraction and interference