Week4Lab2ParallelResonanceInstructions.docx – Assignment:

Electric Circuits Lab
Parallel Resonance

I. Objectives:
After completing this lab experiment using, you should be able to:
1. Observe the effect of frequency on impedance.
2. Observe the effect of Quality factor on parallel resonance.
3. Calculate and verify the resonant frequency in a parallel LC circuit.
4. Identify the phase relation between current and voltage in a parallel LC circuit.

II. Parts List:
1. Resistor (2) 1 Ω, (1) 100 Ω, (1) 500 Ω.
2. Inductor (1) 100 mH.
3. Capacitor (1) 47 nF.

III. Procedures:

Part I:
1. Connect the following circuit in Multisim.

Figure 1: Parallel LC Circuit


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