08 April 2021

Diffraction Grating


 #alevel #Physics revision Looking at a laser passing through a diffraction grating to determine the wavelength of the laser light. Measuring the angles between the dots, gives an accurate measurement of the wavelength. #iteachphysics

at

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)

Summer Chafer — The Small Brown Beetle That Most People Walk Past

  Summer Chafer — The Small Brown Beetle That Most People Walk Past “Not every clumsy brown beetle is a May bug — this one is its smaller su...