Physics

Physics

Problem

It requires

4.5\,\text{mJ}

of work to move a

5\,\text{mC}

positive test charge from point

X

to point

Y

. Calculate the potential difference

V_Y-V_X

. a)

1.8\,\text{V}

b)

-0.9\,\text{V}

c)

0.9\,\text{V}

d)

900\,\text{V}

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