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Hints for HW#5
In progress.
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Problem #1:
a. Make sure you get a number with
units #/m^2 or neutrinos/m^2.
Problem #2:
c. The uncertainty principle is
Also: the distance between electrons
in regular solids: since there are 10^30 in a cubic meter, that's 10^10
x 10^10 x 10^10 electrons, or 10^{-10} m between electrons.
d. Just one -two sentences here. Look up March 20 notes in your notebook. Problem #3: due NEXT thursday, March
30, 2000!!! (We are slightly behind there)
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