PIRA 5L10.00 IMPEDENCE

DCS #DEMONSTRATIONREFERENCEABSTRACT
5L10.00Impedence
5L10.10inductive chokePIRA 500
5L10.10inductive choke5L10.10Move a core in and out of a coil in series with a light bulb.
5L10.10variable inductanceEn-3An inductor with an movable iron core is connected in series with a light bulb.
5L10.10inductive reactanceE-258Pull a core in and out of a solenoid in series with a 200W lamp, then a 10 W lamp. Try with DC.
5L10.10inductor with lamp on ACDisc 21-02Place a large coil in series with a light bulb, then insert an iron core in the coil and the light bulb dims.
5L10.20capacitive impedancePIRA 1000
5L10.20capacitive impedenceEn-4A variable capacitor is connected in series with a light bulb.
5L10.30capacitive reactancePIRA 1000
5L10.30capacitive reactance30-2.9A circuit to vary R through the value of the capacitive reactance, among other things.
5L10.35capacitive reactanceE-260Measure the voltage and phase across each element in a circuit with a 25W lamp in series with a capacitor.
5L10.40skin effect33-5.2Conductors of different dimensions are connected to lamp indicators in a high frequency circuit.
5L10.41skin effectAJP 44(10),978Stack metal plates between the primary and secondary of a transformer, a bundle of wire is opened up to gain access to any wire for a current measurement.
5L10.50phasemeterAJP 53(11),1089Some phasemeter circuits are given suitable for showing current-voltage relationships for reactive elements.
5L10.51I-V curves on a scope33-2.2A circuit to generate I-V curves of various electrical components. Diagram, Appendix: p. 1337.
5L10.55octopusTPT 28(3),160A simple circuit used by technicians to probe the relationship of current and voltage in a circuit.
5L10.55impedence bridgeEo-9Complex impedances are plugged into a Wheatstone bridge board.

ReferenceDescription
M-1Sutton
Ma-1Freier & Anderson
M-1dHilton
8-2.8Meiners
1A12.01University of Minnesota Handbook
AJP 52(1),85American Journal of Physics
TPT 15(5),300The Physics Teacher
Disc 01-01The Video Encyclopedia of Physics Demonstrations

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