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Problem
Problem
A charge
q
=
1
C
q = 1\,\mathrm{C}
q
=
1
C
is placed at point
(
1
m
,
2
m
,
4
m
)
(1\,\mathrm{m}, 2\,\mathrm{m}, 4\,\mathrm{m})
(
1
m
,
2
m
,
4
m
)
. Find the electric field at point
P
P
P
(
0
,
−
4
m
,
3
m
)
(0, -4\,\mathrm{m}, 3\,\mathrm{m})
(
0
,
−
4
m
,
3
m
)
.
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