Select the correct answer.
A charge moves from point A to point B in an electric field. What is true in general about the energy of the charge?
V.A
The sum of the potential energy and the kinetic energy at A is the same as that at B.
B.
The sum of the potential energy and the kinetic energy at A is greater than that at B.
C.
The sum of the potential energy and the kinetic energy at A is less than that at B.
D.
The sum of the potential energy and the kinetic energy at B fluctuates.
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