Physics

Problem

For each of the three isolated pairs of point charges below (where

q > 0

), rank the pairs from most negative to most positive electric potential energy. Provide the ranking using only the capital letters. a.

+q

and

+q

separated by

0.50\,\text{m}

+q

and

-q

separated by

1.0\,\text{m}

+2q

and

-q

separated by

0.50\,\text{m}