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(3 marks)A diffraction grating has 700slits/cm. When blue light (A = 480 nm) is directed through the grating, what will be the separation of
(3 marks)A diffraction grating has 700slits/cm. When blue light (A = 480 nm) is directed through the grating, what will be the separation of the dark fringes on a screen 4.00 m away?
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To find the separation of the dark fringes on the screen we can use the formula for the angular p...
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Cambridge International AS And A Level Physics Coursebook
Authors: David Sang, Graham Jones, Gurinder Chadha, Richard Woodside
3rd Edition
1108859038, 978-1108859035
