A point charge is located in the plane at the point of position vector

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

Problem

A point charge

50 \mu\text{C}

is located in the

XY

plane at the point of position vector

\vec{r}_0 = 2\hat{i} + 3\hat{j}

. What is the electric field at the point of position vector

\vec{r}_0 = 8\hat{i} - 5\hat{j}

? (a) 1200 V/m (b) 0.04 V/m (c) 900 V/m (d) 4500 V/m