The potential energy of a system of two charges is negative when
A. both the charges are positive
B. both the charges are negative
C. one charge is positive and other is negative
D. both the charges are separated by infinite distance
Answer:C
The potential energy of a system of two charges is negative when
A. both the charges are positive B. both the charges are negative C. one charge is positive and other is negative D. both the charges are separated by infinite distance