Question
Thu May 10, 2012 By:

what is the difference between RESISTORS AND RESISTIVITY

Expert Reply
Thu May 10, 2012

Resistor offers resistance to the path of current through it.

Resistivity is the property which is defined as the resistance offered by a cube of a material of side 1 m, when current flows perpendicular to the opposite faces.
 ?=RA/l   for A = 1 m2 and  = 1 m,

?=R

Home Work Help