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119.
A +4.0 coulomb charge is moved from point X to infinity by an electric field that does 12.0 joules of work on the charge. What is the electric potential at point X?
A.
0.33
W = qEd = qV
W 12.0 J
V = ----- = ----------- = 3.0 J/C
q +4.0 C
The Correct Answer is C.
B.
1.5
C.
3.0
D.
48
