Multiple Choice
Two point charges of magnitude 4.0 μC and -4.0 μC are situated along the x-axis at x1 = 2.0 m and x2 = -2.0 m, respectively. What is the electric potential at the origin of the xy-coordinate system?
A) -36 × 103 V
B) 0 V
C) 36 × 103 V
D) -48 × 103 V
E) 48 × 103 V
Correct Answer:

Verified
Correct Answer:
Verified
Q45: FIGURE 20-10 <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6213/.jpg" alt="FIGURE 20-10
Q46: Three charges are placed as follows along
Q47: Two point charges q<sub>1</sub> = 4.0 μC
Q48: Three charges are placed as follows along
Q49: An electron is initially at rest. It
Q51: A capacitor consists of a set of
Q52: Unlike electric potential, the electric potential energy
Q53: Two equal point charges of magnitude 4.0
Q54: State three reasons for adding a dielectric
Q55: A potential changes at the greatest rate