A charge of $12 C$ is passing through points A and B on a circuit. If the charge's electric potential changes from $32 J$ to $18 J$ , what is the voltage between points A and B?

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Answer 1 · 2017-05-17T17:38:19

The voltage is $=1.17V$

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

Voltage =(Energy)/Charge

$U=(DeltaE)/Q$

$DeltaE=32-18=14J$

The charge is $Q=12C$

$1 V=(1J)/C$

$U=14/12=1.17V$

A charge of 12 C12 C is passing through points A and B on a circuit. If the charge's electric potential changes from 32 J32 J to 18 J18 J, what is the voltage between points A and B?