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Physics
Physics
Problem
The electric potential at a point P in vacuum is 1200 V. How much work is required to bring a charge of +0.50 μC from infinity to P? a)
3.0
×
10
−
4
J
3.0\times 10^{-4}\ \text{J}
3.0
×
1
0
−
4
J
b)
2.4
×
10
−
4
J
2.4\times 10^{-4}\ \text{J}
2.4
×
1
0
−
4
J
c)
6.0
×
10
−
4
J
6.0\times 10^{-4}\ \text{J}
6.0
×
1
0
−
4
J
d)
6.0
×
10
−
3
J
6.0\times 10^{-3}\ \text{J}
6.0
×
1
0
−
3
J
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