CH 39 #38 - 39.38: (a)Single slit diffraction: a sin = m =...

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Unformatted text preview: 39.38: (a)Single slit diffraction: a sin = m = a sin = (150 10 -9 m)sin20 = 5.13 10 -8 m = h mv v = h m v = 6.626 10-34 J s = 1.42 10 4 m s (9.11 10 - 31 kg)(5.13 10 -8 m) 5.13 10 -8 m = 2 150 10 -9 m = 0.684 a (b) a sin 2 = 2 sin 2 = 2 2 = 43.2 ...
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