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To determine the width of a slit in a piece of paper you mount the paper a distance R = 1 m from a screen and illuminate it from behind with laser light of wavelength A= 628 nm.
The picture shows the distance of x = 7 mm between two of the intensity minima.
Central max
Calculate the width of the slit (in um = 10-6 m).
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6:02 PM
5/5/202
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