A charge of $25 C$ is passing through points A and B on a circuit. If the charge's electric potential changes from $32 J$ to $25 J$ , what is the voltage between points A and B?

Question

1569 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2017-03-29T07:20:10

The voltage is $=0.28V$

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

Voltage =Energy/Charge

$U=(DeltaE)/Q$

$DeltaE=32-25=7J$

The charge is $Q=25C$

$1 V=(1J)/C$

$U=7/25=0.28V$

A charge of 25 C25 C is passing through points A and B on a circuit. If the charge's electric potential changes from 32 J32 J to 25 J25 J, what is the voltage between points A and B?