A charge of $8 C$ $8 C$ is passing through points A and B on a circuit. If the charge's electric potential changes from $28 J$ $28 J$ to $15 J$ $15 J$ , what is the voltage between points A and B?

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Answer 1 · 2016-04-29T11:10:37

$\frac{13}{8} V$ $13/8 V$

By definition, voltage is the electric potential difference per unit charge. We can say, $DeltaV = (DeltaE)/C$

Hence, $"the voltage" = ((28-15)J)/(8C)=13/8 V$

A charge of 8 C8C8 C is passing through points A and B on a circuit. If the charge's electric potential changes from 28 J28J28 J to 15 J15J15 J, what is the voltage between points A and B?