Diffraction Kit, transparency, set of DOUBLE SLITS. All slits are 0.025 mm wide.
Upper row: 0.175, 0.150, 0.125, 0.100, 0.075, 0.050 mm pitch, centre to centre.
Lower row: 0.325, 0.300, 0.275, 0.250, 0.225, 0.200 mm pitch, centre to centre.
NSW Physics Syllabus Reference
Module 7: The Nature of Light
Light Wave Model
- Conduct investigations to analyse quantitatively the interference of light using double slit apparatus and diffraction gratings 𝑑sin𝜃 = 𝑚 λ