A charge of $12 C$ $12 C$ is passing through points A and B on a circuit. If the charge's electric potential changes from $60 J$ $60 J$ to $42 J$ $42 J$ , what is the voltage between points A and B?

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Answer 1 · 2017-05-20T15:22:24

The voltage is $U = 1.5 V$ $U=1.5V$

The voltage is defined as:

$U=(DeltaE)/Q$

$U=(60-42)/12=18/12=3/2=1.5V$