The rate at which water passes through the soil is called

After one hour the water has infiltrated in the sand, while some water is still ponding on the clay. The infiltration rate of a soil is the velocity at which water can seep into it. It is commonly measured by the depth (in mm) of the water layer that the soil can absorb in an hour.

Explanation:

oh it is true if thats what you are asking

the electrical  conductivity  of asolution  of an electrolyte is measured by determining the resistance of thesolution  between two flat or cylindrical electrodes separated by a fixed distance.