A charge of $2 C$ is passing through points A and B on a circuit. If the charge's electric potential changes from $22 J$ to $14 J$ , what is the voltage between points A and B?

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Answer 1 · 2018-03-13T17:45:28

The voltage is $=4V$

Apply the equation

$"Energy"(J)"$ $= " Electric potential(V)"xx"Charge (C)"$

The charge is $Q=2C$

The change in energy is $DeltaE=22-14=8J$

The voltage is

$U=(DeltaE)/(Q)=8/2=4V$

A charge of 2 C2 C is passing through points A and B on a circuit. If the charge's electric potential changes from 22 J22 J to 14 J14 J, what is the voltage between points A and B?