25. Electric Potential

For three point charges, $q_1$, $q_2$, and $q_3$, placed at the corners of a triangle with distances $r_{12}$, $r_{13}$, and $r_{23}$ between them, what is the total electric potential energy of the system?

Given three point charges $q_1$, $q_2$, and $q_3$ located at the vertices of a triangle with distances $r_{12}$, $r_{13}$, and $r_{23}$ between them, what is the total electric potential energy of the system?

When two like point charges are moved farther apart from each other, what happens to their electric potential energy ($U$)?

A proton is accelerated from rest through a potential difference and acquires a kinetic energy of $3.2\times {10}^{\mathrm{-16}}$ J. What potential difference is required to bring the proton to rest?

In the context of two point charges, when does the electric potential energy $U$ increase as the distance $r$ between them increases?

Which formula is used to calculate the amount of electric heat produced by an electric furnace, assuming all electrical energy is converted to heat?

Two equal positive point charges are placed at different distances from each other. Which configuration has more electric potential energy: when the charges are closer together or farther apart? $U=\frac{k{q}_1{q}_2}{r}$

Given three point charges, $q_1$, $q_2$, and $q_3$, located at the vertices of a triangle with distances $r_{12}$, $r_{13}$, and $r_{23}$ between them, what is the total electric potential energy of the system?

For an electric dipole placed in a uniform external electric field, what orientation of the dipole corresponds to the greatest electric potential energy ($U=\; -pEcos(\theta )$)?

If a charge of $1c$ is moved by the electric force from point $a$ to point $b$, what is the work done by the electric force?

If two parallel conducting surfaces are separated by a distance $d$ and a potential difference $V$ is applied between them, what is the expression for the distance $d$ in terms of the electric field $E$ and the potential difference $V$?

An electron moves from point i, where the electric potential is $V{i}_{}$, to point f, where the electric potential is $V{f}_{}$. How does the electric potential energy of the electron change as it moves from i to f?