The reactance of a circuit in which a 1-millihenry inductor is resonant at 1 MHz 

The resistance of a circuit in which a 1-milliamp current flows when 1 volt is applied

The resistance of a circuit in which a 1-amp current flows when 1 volt is applied

The reactance of a circuit in which a 1-microfarad capacitor is resonant at 1 MHz



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