FIGURE 23-10 -The Equipotential Surfaces Between Two Spherical Conductors Are Shown in Are

FIGURE 23-10
-The equipotential surfaces between two spherical conductors are shown in Fig. 23-10, with the value of the potential marked for each line. What is the potential difference between points G and D?

A) +160 V
B) -160 V
C) +320 V
D) 0 V
E) None of the other choices is correct.