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Refraction, diffraction and interference

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Question 12

Which combination of slit separation and wavelength produces a fringe spacing of 1.2w1.2w1.2w on the screen?

Slit separation: 0.25s0.25s0.25s, Wavelength: 0.90λ0.90\lambda0.90λ

Slit separation: 0.50s0.50s0.50s, Wavelength: 0.75λ0.75\lambda0.75λ

Slit separation: 0.60s0.60s0.60s, Wavelength: 1.20λ1.20\lambda1.20λ

Slit separation: 1.20s1.20s1.20s, Wavelength: 0.45λ0.45\lambda0.45λ

Refraction, diffraction and interference Questions

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