Work equal to is done in bringing a charge from infinity to a point

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

Problem

Work equal to

-6\,\mu\text{J}

is done in bringing a

1\,\text{nC}

charge from infinity to a point

P

. What is the electric potential at

P

? (a)

+6\times10^{3}\,\text{V}

(b)

-3\times10^{3}\,\text{V}

(c)

-6\times10^{3}\,\text{V}

(d)

+3\times10^{3}\,\text{V}