Multiple Choice
Four point charges, each of charge 2.5 x 10-5, are located on the x- and y-axes, one at each of the locations (0, 2.0 m) , (0, -2.0 m) , (2.0 m, 0) , and (-2.0 m, 0) . The potential at the origin is
A) 2.3 × 105 V.
B) 4.5 × 105 V.
C) 3.5 × 105 V.
D) 1.1 × 105 V.
E) 0.
Correct Answer:

Verified
Correct Answer:
Verified
Q3: The direction of an electric field is
Q50: Two point charges of magnitude 4.0 μC
Q56: The direction in which the potential changes
Q57: The electric potential of a charge distribution
Q58: The energy acquired by a particle carrying
Q59: One electron-volt corresponds to<br>A)8.0 × 10<sup>-20</sup> J.<br>B)1.6
Q60: Explain why equipotential surfaces are always perpendicular
Q63: An equipotential surface must be<br>A)parallel to the
Q65: Computer monitors are often referred to as
Q66: Three equal charges of magnitude + 4.00