#Ohms_Law #Resistance #Resistivity #Conductance #Conductivity #Molar Conductivity Ohm's law states that the current through a conductor between two points is directly proportional to the voltage across the two points. The inverse of resistance(R) is called conductance(G). The inverse of resistivity called conductivity. Molar conductivity means that at a given concentration, the conductance of the electrolytic solution kept between the electrodes of a conductivity cell at unit distance, having area of cross section large enough to accommodate ‘V’ volume of solution that contains one mole of the electrolyte. Molar conductivity is the conducting power of all the ions that are formed by dissolving one mole of electrolyte in a solution.