Example 2 3 Figures 2 8 a and b show the field lines of a

Last updated: 6/7/2023

Example 2 3 Figures 2 8 a and b show the field lines of a positive and negative point charge respectively a 0 P O G b B FIGURE 2 8 a Give the signs of the potential difference V V VB VA Give the sign of the potential energy difference of a small negative charge between the points and P A and B c Give the sign of the work done by the field in moving a small positive charge from Q to P d Give the sign of the work done by the external agency in moving a small negative charge from B to A Does the kinetic energy of a small negative charge increase or decrease in going from B to A