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 $42 J$ $42 J$ to $21 J$ $21 J$ , what is the voltage between points A and B?

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Answer 1 · 2017-06-22T17:49:24

The voltage between $A$ $A$ and $B$ $B$ is $= 3.5 V$ $=3.5V$

The charge is $Q = 6 C$ $Q=6C$

The variation in the charge electric potential is

$DeltaW=42-21=21J$

The voltage is $DeltaV=(DeltaW)/Q=21/6=3.5V$

A charge of 6 C6C6 C is passing through points A and B on a circuit. If the charge's electric potential changes from 42 J42J42 J to 21 J21J21 J, what is the voltage between points A and B?