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22
00
cos
44
p
ep
Uq
V e
rr
θ
π
επ
ε
⎛⎞
==
−
=
⎜⎟
⎝⎠
where
r =
0.020 m. Using energy conservation, we set this expression equal to 100 eV
and solve for
p.
The magnitude of the dipole moment is therefore
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This note was uploaded on 12/13/2010 for the course PH 099 taught by Professor Iw during the Fall '10 term at NE Texas CC.
 Fall '10
 IW
 Physics, Energy

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