A charge of $6 C$ $6 C$ is passing through points A and B on a circuit. If the charge's electric potential energy changes from $36 J$ $36 J$ to $15 J$ $15 J$ , what is the voltage between points A and B?

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Answer 1 · 2018-07-22T12:29:05

The voltage is $= 3.5 V$ $=3.5V$

The charge is

$Q = I t = 6 C$ $Q=It=6C$

The energy is

$W = U I t$ $W=UIt$

And the change in energy is

$DeltaW=DeltaUxxIt$

$36-15=DeltaUxx6$

$DeltaU=21/6=3.5V$

A charge of 6 C6C6 C is passing through points A and B on a circuit. If the charge's electric potential energy changes from 36 J36J36 J to 15 J15J15 J, what is the voltage between points A and B?