The dimensional formula of electric potential is given by
Step 1: Definition and formula of electric potential
Electric potential at a point is the amount of work that has to be done to bring a unit positive charged particle at that point bringing from infinity.
Formula, electric potential,
Step 2: Calculating the dimensional formula of electric potential
We know, the dimensional formula of work done is
The dimensional formula of charge is
Electric potential dimensional formula,
Therefore, the dimensional formula of electric potential is .