QUESTION 6 [3x2=6 MARKS] A cartesian coordinate is shown below with three charges q₁. q2 and qs which are all positive a
Posted: Mon Jul 11, 2022 12:59 pm
QUESTION 6 [3x2=6 MARKS] A cartesian coordinate is shown below with three charges q₁. q2 and qs which are all positive and equal to 3 µC. a) Find the magnitude and direction of the net electric field E at point P. Scales are in millimeter. Express the net electric field vector, at point P, using i and j unit vectors. b) What is electric potential energy of the system of three charge (in Joule)? c) What is the electric potential energy of a -1 nC charge placed at point P (in Joule)? 11 10 N 0 8 9- 7 6 4 3 5 1- F 9₁ 92 91 012 3 4 5 6 7 TB 8 9 P 93 10 11 12 13 14 15 16 17 18 19