The electric potential at a distance d from a point charge q in air of permittivity eo is expressed as?
a
q2 ÷ 4πeod
b
q2 ÷ 4πeo
c
q ÷ 4πeod2
d
q ÷ 4πeod
e
q ÷ 4πeo2d
Explanation
Correct Option
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