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Problem
Problem
A charge
q
=
−
2.0
C
q = -2.0 C
q
=
−
2.0
C
is placed at origin. Find the electric field at
(
3
m
m
,
4
m
m
,
0
)
(3 mm, 4 mm, 0)
(
3
mm
,
4
mm
,
0
)
.
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