A charge of $16 C$ $16 C$ is passing through points A and B on a circuit. If the charge's electric potential changes from $32 J$ $32 J$ to $4 J$ $4 J$ , what is the voltage between points A and B?

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Answer 1 · 2018-01-12T06:53:33

The voltage is $= 1.75 V$ $=1.75V$

Apply the equation

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

The charge is $Q = 16 C$ $Q=16C$

The energy is $DeltaE=32-4=28J$

The voltage is

$U=(DeltaE)/(Q)=28/16=1.75V$

A charge of 16 C16C16 C is passing through points A and B on a circuit. If the charge's electric potential changes from 32 J32J32 J to 4 J4J4 J, what is the voltage between points A and B?