The electrostatic potential energy, UE, of one point charge q at position r in the presence of an electric potential is defined as the product of the charge and the electric potential.

Jul 23, 2025 · We use the letter U to denote electric potential energy, which has units of joules (J). When a conservative force does negative work, the system gains potential energy. When a conservative …

Jul 4, 2022 · What is electric potential energy. How to calculate it. Learn its equation and unit. How does it differ from the electric field and electric potential.

Jun 23, 2025 · Learn the electric potential energy formula for your CIE A Level Physics exam. This revision note covers electric potential energy and work done calculations.

Jul 23, 2025 · The electric potential energy of a system of charges or a single charge is the total work done by an external force to bring the charge or system of charges from infinity to a reference point …

In electricity, it is usually more convenient to use the electric potential energy per unit charge, just called electric potential or voltage. The nature of potential is that the zero point is arbitrary; it can be set like …

The unit of charge is the Coulomb (C), and the unit of electric potential is the Volt (V), which is equal to a Joule per Coulomb (J/C). potential energy = (charge of particle) (electric potential)

The equation $$u = k\frac {q_1q_2} {r}$$ represents the electric potential energy between two point charges, where $$u$$ is the potential energy, $$k$$ is Coulomb's constant, $$q_1$$ and $$q_2$$ …

We use following formula to find the magnitude of EP; Be careful! In this formula if the charges have opposite sign then, Ep becomes negative, if they are same type of charge then, Ep becomes …

Jan 18, 2025 · The electric potential energy formula, denoted as U E = k [q 1 q 2] ÷ r, establishes a relationship between the electric potential energy (U E) of a system, the Coulomb’s constant (k), the …