A charge of $8 C$ is passing through points A and B on a circuit. If the charge's electric potential changes from $32 J$ to $4 J$ , what is the voltage between points A and B?

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Answer 1 · 2017-05-24T06:23:29

The voltage is $=3.5V$

The potential difference between the points $A$ and $B$ is $=U$

Voltage =(Energy)/Charge

$U=(DeltaE)/Q$

$DeltaE=32-4=28J$

The charge is $Q=8C$

$1 V=(1J)/C$

$U=28/8=3.5V$

A charge of 8 C8 C is passing through points A and B on a circuit. If the charge's electric potential changes from 32 J32 J to 4 J4 J, what is the voltage between points A and B?