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Question: A 633 nm laser light is passed through a narrow slit producing a diffraction pattern on a screen 7.0 m away. The distance on the screen between the centers of the third minima outside the central bright fringe is 39 mm.
Part A: How wide is the slight?
Please use great detail in explaining the answer. Thank you.
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If, as is typical, each of them breathes about 500 {rm{ cm}}^3 of air with each breath, approximately what volume of air (in cubic meters) do these astronauts breathe in a year.
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