The electric field in a certain region is given by

PHYSICS · Multi-part · A Level · Physics · Fields and their consequences · Fields and their consequences

Problem

\mathbf{E}=(5\hat{\mathbf{i}}-3\hat{\mathbf{j}})\text{ kV/m}

. Find the potential difference

V_B-V_A

. (a) If

A

is at the origin and point

B

is at

(0,0,5)\text{ m}

. (b) If

A

is at the origin and point

B

is at

(4,0,3)\text{ m}