Two point charges Q1 +4.20 nC and Q₂ = -1.30 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? O Positive work must be done to separate the charges. O Negative work must be done to separate the charges.
Two point charges Q1 +4.20 nC and Q₂ = -1.30 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? O Positive work must be done to separate the charges. O Negative work must be done to separate the charges.
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter26: Electric Potential
Section: Chapter Questions
Problem 58PQ: In three regions of space, the electric potential is given by...
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![Two point charges Q1
+4.20 nC and Q₂ = -1.30 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?
O Positive work must be done to separate the charges.
O Negative work must be done to separate the charges.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd5bf52b5-332e-4fb8-b681-02d312bb1dd0%2Fb2a5e385-ab55-4610-a273-ef177df21b42%2Fjc7ard3s_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Two point charges Q1
+4.20 nC and Q₂ = -1.30 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?
O Positive work must be done to separate the charges.
O Negative work must be done to separate the charges.
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