Relationship Between Current And Current Density - Web current \(i\) is proportional to drift velocity \(v_{d}\), as expressed in the relationship \(i = nqav_{d}\). In si units, the current. You must know the definition of current, and be able to use it in solving problems.
You must know the definition of current, and be able to use it in solving problems. In si units, the current. Web current \(i\) is proportional to drift velocity \(v_{d}\), as expressed in the relationship \(i = nqav_{d}\).