Multiple Choice
A particle with a charge of 5.5 *10-8C charge is fixed at the origin. A particle with a charge of-2.3 *10-8C charge is moved from x = 3.5 cm on the x axis to y = 3.5 cm on the y axis. The change in the potential energy of the two-charge system is:
A) 3.2 * 10-4 J
B) -3.2 * 10-4 J
C) 9.3 * 10-3 J
D) -9.3 * 10-3 J
E) 0
Correct Answer:

Verified
Correct Answer:
Verified
Q1: An electron volt is:<br>A)the force acting on
Q14: The electric potential in a certain region
Q23: If 500 J of work are required
Q30: In a certain region of space the
Q31: In separate experiments, four different particles each
Q33: The potential difference between its ends of
Q35: A metal sphere carries a charge of
Q36: Three possible configurations for an electron e
Q37: Positive charge is distributed uniformly throughout a
Q37: The electric field in a region around