A charge of $6 C$ $6 C$ is passing through points A and B on a circuit. If the charge's electric potential changes from $27 J$ $27 J$ to $3 J$ $3 J$ , what is the voltage between points A and B?

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Answer 1 · 2017-04-05T06:44:34

The voltage is $= 4 V$ $=4V$

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

Voltage =Energy/Charge

$U=(DeltaE)/Q$

$DeltaE=27-3=24J$

The charge is $Q=6C$

$1 V=(1J)/C$

$U=24/6=4V$

A charge of 6 C6C6 C is passing through points A and B on a circuit. If the charge's electric potential changes from 27 J27J27 J to 3 J3J3 J, what is the voltage between points A and B?