Resistance in a Material Is Defined As:
A)R = $\kappa$ A² / L
B)R =

Resistance in a material is defined as:

A) R = $\kappa$ .A² / l
B) R = $\kappa$ .A / l
C) R = $\kappa$ .l / A
D) R = $\kappa$ .A / l²
E) R = $\kappa$ ².A / l