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Byju's Answer
Standard XII
Physics
SHM Formulae
The electric ...
Question
The electric potential at a point
(x,y)
in the
x-y plane
is given by
V
=
−
k
x
y
.
The field intensity at a distance
r
from the origin varies as
A
r
2
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B
r
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C
1
r
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D
1
r
2
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Solution
The correct option is
B
r
E
x
=
−
d
V
d
x
=
−
k
y
;
E
y
=
−
d
V
d
y
=
−
k
x
E
=
√
E
2
x
+
E
2
y
=
k
√
x
2
+
y
2
=
k
r
⇒
E
∞
r
Suggest Corrections
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