揭示大自然的规律
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电四极矩[Electric Quadrupole Moment]
 
 
 
Ω〖物理〗
2005-1-15 15:12
(1)
where
,
y
, or
z
. From this definition, it follows that
(2)
and
(3)
Therefore
(4)
For a general charge distribution,
(5)
In the principal axis frame,
(6)
For cylindrical symmetry,
(7)
If
, the
ellipsoid
determined by the principal axes is prolate, and if
, it is oblate.
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