The correct expression for the potential at a point distance r from a charge q in an electric field is

Correct Answer: Option D

Explanation:
Electric potential is work done in taking a unit mass or charge from infinity to that point V = w = Fr = Q₁Q₂ x r

4Ï€Îµ_or²

Q₁

= _q

4Ï€Îµ_or

The correct expression for the potential at a point distance r from a charge q in an ...