If we divide the sides of the voltage triangle above by the current another triangle is obtained whose sides represent the resistance reactance and impedance of the coil. This means that lower frequency signals will have lower impedance or resistance. Impedance Eliminating The Resistance Variable In The Total Resistance Resistance And Inductance Of Copper Foil Basic Knowledge And conversely they have lower impedance to signals of lower frequency. Calculating the impedance of an inductor . The next step is to express all resistances and reactances in a mathematically common form. Inductors have higher impedance to higher frequency signals. Its measured in ohms. 9 20170717 1735 male 40 years old level others a little commentrequest this is a usual simple rlc circuit but what if i want 2 or 3 inductors in series in the circuit. What if 2 or 3 ind...