2. Calculate the exact resonant frequency, f, of the

circuit using the flowing equation:

3. Calculate the inductive reactance, capacitive

reactance, total reactance (XIX) impedance

magnitude, and phase angle for each frequency

shown in Table 1. Ignore the winding resistance for

your calculations.

4. Measure and record the resistor voltage for each of

the frequencies listed in Table 1.

5. Draw the frequency response curve from the above

results on Plot 1.

6. Connect multimeters or current probes to measure

total current or resistor current (I.), inductor current (1)

and capacitor current (I).

7. Measure and record the rms values for I, I, and I in

Table 2.

8. Draw the current phasor on Plot 2.

9. Disconnect the digital multimeters from the circuit.

10. Connect the Bode plotter as shown in Figure 2./n10. Connect the Bode plotter as shown in Figure 2.

Vs

2.344 kHz

10

SAW

-97.484 dB

310

360

3100

IC-DA

Figure 2. Circuit with Bode Plotter

11. Measure the resonant frequency using the Bode

plotter as show in Figure 3.

Bode Plotter-XBP1

Mode

F1

C1

il

ICHOV

Horizontal

Log

Controls

Magnitude

Xavi

N OUT

Reverse

+0 In

Lin

GHz

mHz

Vertical

FO

I

Phase

Save

Log

-200

Out

Lin

dB

dB/nFrequency

12. Record the resonant frequency for the circuit in

Table 3.

13. Calculate the Q factor for the circuit using the

following equation.

14. Replace the winding resistor R with a 100 Q

resistor as shown in Figure 4.

Vs

10Vm

TAME

RW

1000

341

3100mH

IC-DA

C1

247F

IC=OV

Figure 4. Parallel Resonant Circuit with R = 100

15. Calculate the exact resonant frequency, f, of the

circuit using the flowing equation:

16. Measure and record the resonant frequency for the

circuit in Table 3.

17. Calculate the Q factor for the circuit using the

following equation.

18. Replace the winding resistor R with a 500

resistor.

19. Calculate the exact resonant frequency, f,

20. Measure and record the resonant frequency for the

circuit in Table 3.

21. Calculate the Q factor for the circuit using the

following equation.