You are probably familiar with Ohms law for electric circuits (Fig. P712), where E is the voltage

You are probably familiar with Ohm’s law for electric circuits (Fig. P7–12), where ΔE is the voltage difference or potential across the resistor, I is the electric current passing through the resistor, and R is the electrical resistance. What are the primary dimensions of electrical resistance?

FIGURE P7–12

Transcribed Image Text:

- AE = IR- R I