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Byju's Answer
Standard XII
Physics
Electric Potential Due to Charged Infinite Sheets
The potential...
Question
The potential energy of an electron present in
the ground state of
L
i
2
+
ion is:
A
+
3
e
2
4
π
ε
0
r
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B
−
3
e
4
π
ε
0
r
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C
−
3
e
2
4
π
ε
0
r
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D
+
3
e
2
4
π
ε
0
r
2
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Solution
The correct option is
C
−
3
e
2
4
π
ε
0
r
P
o
t
e
n
t
i
a
l
E
n
e
r
g
y
=
−
Z
k
e
e
2
r
for
L
i
2
+
Z
=
3
P
.
E
=
−
3
e
2
4
π
ε
0
r
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