When of work is required to move a charge of between two points

PHYSICS · Single correct · A Level · Physics · Fields and their consequences · Fields and their consequences

Problem

When

48\,\text{J}

of work is required to move a charge of

-4\,\text{C}

between two points, what is the potential difference between them? (a)

+12\,\text{V}

(b)

-12\,\text{V}

(c)

+192\,\text{V}

(d)

-0.083\,\text{V}