Question: A diffraction grating has 1000 slits/cm. When blue light (of wavelength 480 nm) is directed through the grating, what will be the separation of the

A diffraction grating has 1000 slits/cm. When blue light (of wavelength 480 nm) is directed through the grating, what will be the separation of the bright points on a screen 4.00 m away? [4 marks]

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