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Physics
Physics
Problem
Two point charges of
+
3.0
μ
C
+3.0\,\mu\text{C}
+
3.0
μ
C
and
−
2.0
μ
C
-2.0\,\mu\text{C}
−
2.0
μ
C
are separated by
0.25
m
0.25\,\text{m}
0.25
m
in vacuum. Which value is closest to the electric potential energy of the system? a)
−
8.6
×
10
−
1
J
-8.6\times10^{-1}\,\text{J}
−
8.6
×
1
0
−
1
J
b)
+
0.22
J
+0.22\,\text{J}
+
0.22
J
c)
−
0.22
J
-0.22\,\text{J}
−
0.22
J
d)
−
2.2
×
10
−
2
J
-2.2\times10^{-2}\,\text{J}
−
2.2
×
1
0
−
2
J
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