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Electrostatic Potential and Capacitance
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Potential Due to a Point Charge
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The electric potential at O is | Physics
Question
The electric potential at O is
A
π
ϵ
0
a
2
q
B
π
ϵ
0
a
3
q
C
π
ϵ
0
a
q
D
Z
e
r
o
Hard
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Solution
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Correct option is D)
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