Electric potential (point charge)
V = kQ/r with V(∞) = 0.
Calculator
How to use
Potential
Scalar; sign follows Q.
Educational use only. Check signs, units, and modeling assumptions (e.g. flat Earth g, no air resistance unless stated).
V = kQ/r with V(∞) = 0.
Scalar; sign follows Q.
Educational use only. Check signs, units, and modeling assumptions (e.g. flat Earth g, no air resistance unless stated).
Model / formula
V = kQ/r
Result
89.8755 V (V = kQ/r, ∞ ref)