A diffraction grating has 10,000 evenly spaced rulings (slits) per cm. Assuming normal incidence to the grating, at what angle from normal does the first order line show up on a screen behind the grating for light with a wavelength of 500 nm?
A diffraction grating has 10,000 evenly spaced rulings (slits) per cm. Assuming normal incidence to the grating, at what angle from normal does the first order line show up on a screen behind the grating for light with a wavelength of 500 nm?
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Transcribed Image Text:A diffraction grating has 10,000 evenly
spaced rulings (slits) per cm.
Assuming normal incidence to the
grating, at what angle from normal
does the first order line show up on a
screen behind the grating for light with
a wavelength of 500 nm?
Express your answer to the nearest
degree.
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