A 20-cm wide diffraction grating has 1000 slits it is
A 2.0-cm wide diffraction grating has 1000 slits. It is illuminated by light of wavelength 530nm.
What are the angles of the first two diffraction orders?
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a 20-cm wide diffraction grating has 1000 slits it is illuminated by light of wavelength 530nmwhat are the angles of
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