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Edexcel A-Level Physics AS 2.3.52 Core Practical 6 Wavelength Using Diffraction Grating Questions

Determine a light wavelength using a diffraction grating, identifying the screen distances and the perpendicular grating-to-screen distance needed to find the diffraction angle.

Syllabus
Pearson Edexcel International Advanced Subsidiary/Advanced Level
Course
Physics XPH11/YPH11
Level
AS

Exam points

  • Identify the screen distance between diffraction maxima needed for the wavelength measurement
  • Measure the perpendicular distance between the diffraction grating and the screen

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