Question

According to coulomb's law, which pair of charged particles has the lowest potential energy? a. A...

According to coulomb's law, which pair of charged particles has the lowest potential energy?
a. A potential with a 1- charge separated by 150 pm from a particle a 2+ charge.
b. A particle with a 1- charge separated by 150 pm from a particle with a 1+ charge.
c. A particle with a 1- charge separated by 100 pm from a particle with a 3+ charge.

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