Two point charges Q1 = +5.50 nC and Q2 = −2.30 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? Positive work must be done to separate the charges.Negative work must be done to separate the charges.

Two point charges Q1 = +5.50 nC and Q2 = −2.30 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? Positive work must be done to separate the charges.Negative work must be done to separate the charges.

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