Two point charges q1 590 nc and q2 170 nc are separated, Ask an Expert

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Two point charges Q1 = +5.90 nC and Q2 = ?1.70 nC are separated by 45.0 cm.

(a) What is the electric potential at a point midway between the charges?

(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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