Electric dipoles
Storyboard
When you have two equal charges but opposite sign we speak of a dipole. The field that generates a dipole is characteristic because the lines emerge from one of the charges and end in the other generating a closed pattern.
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Dipole structure
Image
The dipole is constituted by two (di) electric charges equal in charge but of opposite sign. Thus they form an electric field with two poles that is a dipole.
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Model
Top
Parameters
Variables
Calculations
Calculations
Calculations
Equations
$ P = r Q $
P = r * Q
$ \varphi = \displaystyle\frac{1}{4 \pi \epsilon_0 \epsilon }\displaystyle\frac{ P \cos \theta }{ r ^2}$
phi = P *cos( theta )/(4* pi * e_0 * e * r ^2)
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Dipole moment
Equation
The di-polar moment depends on the
$ P = r Q $ |
where
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Dipole potential energy
Equation
A dipole generates a potential that at a distance
$ \varphi = \displaystyle\frac{1}{4 \pi \epsilon_0 \epsilon }\displaystyle\frac{ P \cos \theta }{ r ^2}$ |
where
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