Monochromatic light of wavelength 4.5 × 10-7 m is incident normally on a plane transmission diffraction grating that has a slit separation of 2.5 × 10-6 m.
How many maxima are produced by the grating?
5
6
11
12
37 exam-style questions on AQA A Level Physics Refraction, diffraction and interference, covering Interference, Diffraction, and Refraction at a plane surface. Each one has a worked solution and a mark scheme showing where the marks go.