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MNAAPT-robphy-ElectricFields-survey
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Expression 5: "E" Subscript, "p" "t" "X" , Baseline left parenthesis, "r" , right parenthesis equals "K" times StartFraction, "Q" Over "r" squared , EndFraction times signum left parenthesis, "r" , right parenthesis
E
p
t
X
r
=
K
·
Q
r
2
·
s
i
g
n
r
5
E_rod
E_rod
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6
E_ring
E_ring
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12
E_disk
E_disk
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16
E_plane
E_plane
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19
23
powered by
powered by
"x"
x
"y"
y
"a" squared
a
2
"a" Superscript, "b" , Baseline
a
b
7
7
8
8
9
9
over
÷
functions
(
(
)
)
less than
<
greater than
>
4
4
5
5
6
6
times
×
| "a" |
|
a
|
,
,
less than or equal to
≤
greater than or equal to
≥
1
1
2
2
3
3
negative
−
A B C
StartRoot, , EndRoot
pi
π
0
0
.
.
equals
=
positive
+
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