Two protons, each of charge 1.60 *10 - 19 C, are 3.00 *10 - 5 m apart. What is the change in potential energy if they are brought 1.00 *10 - 5 m closer together? (ke = 8.99 *109 N·m2/C2)
A) 3.84 *10 - 24 J
B) 3.20 *10 - 16 J
C) 1.15 *10 - 23 J
D) 3.20 *10 - 19 J
Correct Answer:
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