LCR Series Circuit Lab Report | ENGINEERING PHYSICS LAB

Lab 11: LCR Series Circuit Experiment

Experiment Information

Experiment: To plot the graph between frequency and current in LCR series circuit and hence determine the quality factor of the circuit

Course Code: SH 151 – ENGINEERING PHYSICS LAB

Description: Complete lab report covering theory, procedure, observations, graph plotting and quality factor calculation for LCR series resonance experiment

Complete Lab Report PDF

1. Theory of LCR Series Circuit

1.1 Impedance in AC circuits

1.2 Series resonance condition

1.3 Quality factor (Q factor) and bandwidth

2. Experimental Setup

2.1 Circuit diagram

2.2 Required apparatus

2.3 Precautions

3. Procedure

3.1 Circuit connections

3.2 Frequency variation method

3.3 Current measurement technique

4. Observations

4.1 Data recording table

4.2 Sample calculations

5. Results

5.1 Graph between frequency and current

5.2 Resonance frequency determination

5.3 Quality factor calculation

6. Discussion

6.1 Analysis of results

6.2 Error analysis

6.3 Applications

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