Friday, July 29, 2011

To study RLC parallel circuit


To study RLC parallel circuit
Apparatus:            http://mywikio.blogspot.com/
DMM, Resistance, Capacitor, Inductor, Connecting wires, AC supply
Procedure:
I connected the resistor, inductor and capacitance in parallel to one another.
I connected the function generator to provide a specific value of frequency and measured the value of corresponding current.
I plotted the graph to study the behavior of RLC parallel circuit.
Conclusion:
The resonance frequency is given by
At this frequency the impedance is maximum & current is minimum. First of all, the values of current decreases with increase in frequency and after this the value of current increases.