(a). Determine the potential energy of a system contianing two charges `7muC` and `-2muC` separted by a distance 18 cm. (b) How much work is needed to separate the two charges infinitely away from each other?

(a). Determine the potential energy of a system containing two charges 7muC and -2muC separated by a distance 18 cm. (b) How much work is needed to separate the two charges infinitely away from each other?

How much work is required to separate the two charges infinitely away from each other?

How much work is required separate the two charges infinitely away from each other ?

Determine the electrostaic energy of a system containing two charges 7muC and -2muC separated by a distance of 18 cm.

Two point charges +10muC and -10muC are separated by a distance of 40 cm in air. How much work is required to separate the two charges infinitely away from each other?

Two points charges +10muC and -10muC are separated by a distance of 40 cm in air. How much work is required to separated the two charges infinitely away from each other?

a. Determine the electrostatic potential energy of a system consisting of two charges 7 muC and -2muC (and with no external field) placed at (-9 cm, 0,0) and (9 cm, 0, 0) respectively. b. How much work is required to separate the two charges infinitely away from each other? c. Suppose that the same system of charges is now placed in an external electric field E=A (1/r^(2)) , A =9 xx 10^(5) Cm^(-2) . What would the electrostatic energy of the configuration be?

Calculate electrostatic potential energy stored in a system consisting of two point charges 100muC and 40muC separated by a distance of 9cm, in vacuum.