Two point charges are located on the x - axis : `q_1 = -e` at `x = 0` and `q_2 = + e` at `x = a`.
The total potential energy of the system of three charges.

Two point charges are located on the x - axis : q_1 = -e at x = 0 and q_2 = + e at x = a . The work done by an external force to bring a third point charge q_3 = +e from infinity to x = 2a is.

Two point charges are located on the x - axis : q_1 = -e at x = 0 and q_2 = + e at x = a . The work done by an external force to bring a third point charge q_3 = +e from infinity to x = 2a is.

Two point charges are located on the x - axis : q_1 = -e at x = 0 and q_2 = + e at x = a . A third charge q_3 = + e is brought to x = 2a . The total potential energy of the system of three charges.

Three charges are placed along x-axis at x = - a x = 0 and x = a as shown in the figure. The potential energy of the system is

Two points charges are located on the x-axis, q_1=-1muC at x=0 and q_2=+1muc at x=1m . a. Find the work that must be done by an external force to bring a third point charge q_3=+1muC from infinity to x=2m . b. Find the total potential energy of the system of three charges.

Two points charges are located on the x-axis, q_1=-1muC at x=0 and q_2=+1muc at x=1m . a. Find the work that must be done by an external force to bring a third point charge q_3=+1muC from infinity to x=2m . b. Find the total potential energy of the system of three charges.

Two points charges are located on the x-axis, q_1=-1muC at x=0 and q_2=+1muc at x=1m . a. Find the work that must be done by an external force to bring a third point charge q_3=+1muC from infinity to x=2m . b. Find the total potential energy of the system of three charges.

The charges - q, Q, -q are placed along x-axis at x = 0, x = a and x = 2a. If the potential energy of the system is zero, then Q:q is