Learn.
Double slit experiment:
Diffraction grating experiment:
Master.
Question 1.
Draw a scientific diagram of the experimental setup of the diffraction grating experiment [3 marks]
Question 2.
Explain why a diffraction grating generates the pattern when monochromatic light, what would you expect if white light passed through? [3 marks]
Question 3.
Compare and contrast the spacing between local maxima of a diffraction grating and a double slit if they both have the same distance between slits [4 marks]