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In a constant uniform electric field, a particle with charge −100 ?? is moved from the...

In a constant uniform electric field, a particle with charge −100 ?? is moved from the origin a distance ? = 0.80 ? straight in the direction of the electric field lines. The field has a strength of 5.0 ? ? .

a) What is the voltage difference between the initial and final position?

b) How much work is done to move the charge?

c) Does the charge gain or lose electrical potential energy in the process of this move? Explain in a sentence why.

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