Experiment 6 Diffraction

Summary

SP025 Theoretical Value: 1) Wavelength: 650 nm 2) Number of line per unit length: 300 lines per mm. At the end of this lesson, you should be able to determine the wavelength of laser beam using a For teacher's notes, other resources and more films from this series, see: ... PHYSICS FOR MATRICULATION youtube.com/channel/UCxufRv3fcM-zbJEISrm3YEg?sub_confirmation=1 In this video I go through an AQA Physics A Level Required Practical that uses a ... what that is and so that's equal to 1.43 * this is cm per line 1.43 * 10 - In this short video, from the Institute of Physics and the National STEM Learning Centre and Network ( stem.org.uk/), ... This demonstration shows that an electron beam is diffracted when it passes through graphite, showing electron wave behaviour ...