1. The electric potential of some charge configuration is given by the expression C₁ V = =-1¹ exp(-c₂r) where c₁ and c₂ are constants. a. Show that the volume charge density p associated with this electric potential is given by b. P = €0₁ [46¹(r) _ ²²-1²] ²0-car r where 8³ (r) is the 3D Dirac-Delta function. Use your result from (a) to determine the total charge Q associated with the charge distribution.

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Class: Electromagnetics

1. The electric potential of some charge configuration is given by the expression
v = (c1 / r) * exp(-c2r)
where c1 and c2 are constants. 
a. Show that the volume charge density p associated with this electric potential 
is given by
p = E0c1(4 * pi * delta3(r) - (c22e-c2r/r))
where ?3(r) (delta3(r)) is the 3D Dirac-Delta function.
b. Use your result from (a) to determine the total charge Q associated with the 
charge distribution.

1. The electric potential of some charge configuration is given by the expression
C₁
V = =-1¹ exp(-c₂r)
where c₁ and c₂ are constants.
a.
Show that the volume charge density p associated with this electric potential
is given by
b.
P
= €0₁ [46¹(r) _ ²²-1²]
²0-car
r
where 8³ (r) is the 3D Dirac-Delta function.
Use your result from (a) to determine the total charge Q associated with the
charge distribution.
Transcribed Image Text:1. The electric potential of some charge configuration is given by the expression C₁ V = =-1¹ exp(-c₂r) where c₁ and c₂ are constants. a. Show that the volume charge density p associated with this electric potential is given by b. P = €0₁ [46¹(r) _ ²²-1²] ²0-car r where 8³ (r) is the 3D Dirac-Delta function. Use your result from (a) to determine the total charge Q associated with the charge distribution.
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