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Refraction, diffraction and interference

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Question 26

What happens to the width and the peak brightness of the central maximum of the diffraction pattern?

Width: increases; Peak brightness: increases

Width: increases; Peak brightness: decreases

Width: decreases; Peak brightness: increases

Width: decreases; Peak brightness: decreases

Refraction, diffraction and interference Questions

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