The Electric Field in a Uniform Wire Is Related to the Potential

Multiple Choice

The electric field in a uniform wire is related to the potential across the wire, $\Delta$ V, and the length of the wire, $l$ , by

A) $\Delta$ V· $l$
B) $\Delta$ V/ $l$
C) $l$ / $\Delta$ V.
D) $l$ ²/ $\Delta$ V.