A charge of #4 C# is passing through points A and B on a circuit. If the charge's electric potential changes from #38 J# to #13 J#, what is the voltage between points A and B?

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Answer 1 · 2017-12-18T09:44:03

The voltage is #=6.25V#

The charge is #Q=4C#

The change in the charge electric potential is

#DeltaE=38-13=25J#

Apply the equation

#U=(DeltaE)/Q#

The voltage is

#U=25/4=6.25V#