In: Physics
Two point charges Q1 = +4.00 nC and
Q2 = −2.70 nC
are separated by 55.0 cm.
(a) What is the electric potential at a point midway between the
charges?
V
(b) What is the potential energy of the pair of charges?
J
What is the significance of the algebraic sign of your answer?
Positive work must be done to separate the charges.Negative work must be done to separate the charges.