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Help with Electrical Impedance?
I have used the equations Z = V/I (impedance = voltage / current at the lowest current value) and Z = L/CR (where C=L/(r^2 + XL^2)) (impedance = inductance / capacitance x resistance) to calculate the impedance but both give me different answers.
Why are the two answers different although they are working out the same thing?
I would be very grateful if someone could help me resolve this as i have no idea which is correct.