In the figure below, a series RLC circuit of an inductance of 0.05 H, a capacitance of 1000 µF and a resistance of 10 ohms is tuned to resonance by connecting it across a variable frequency AC supply. The current and XC and XL vs. frequency of this circuit are plotted, see below. 10 Voits 0.0S H 0.0424A Cuurent vs. Frequency 1.2 1 0.8 0.4 0.2 100 12 Frequency Current vs. XL and Xc 180 160 . 140 120 OXL xC 100 80 . 60 40 20 ..... O 10 20 30 40 s0 0 70 80 90 100 110 Frequency (Hz) Answer these questions: 1- Determine the resonant frequency of this circuit and the amplitude of the current at resonance. 2- Which region does the circuit reactance is capacitive and which is inductive?

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In the figure below, a series RLC circuit of an inductance of 0.05 H, a capacitance of 1000 µF and a
resistance of 10 ohms is tuned to resonance by connecting it across a variable frequency AC supply.
The current and XC and XL vs. frequency of this circuit are plotted, see below.
10 Voits
0.0S H
0.0424A
Cuurent vs. Frequency
1.2
1
0.8
0.4
0.2
100
12
Frequency
Current vs. XL and Xc
180
160 .
140
120
OXL xC 100
80 .
60
40
20
.....
O 10 20 30 40 s0 0 70 80 90 100 110
Frequency (Hz)
Answer these questions:
1- Determine the resonant frequency of this circuit and the amplitude of the current at
resonance.
2- Which region does the circuit reactance is capacitive and which is inductive?
Transcribed Image Text:In the figure below, a series RLC circuit of an inductance of 0.05 H, a capacitance of 1000 µF and a resistance of 10 ohms is tuned to resonance by connecting it across a variable frequency AC supply. The current and XC and XL vs. frequency of this circuit are plotted, see below. 10 Voits 0.0S H 0.0424A Cuurent vs. Frequency 1.2 1 0.8 0.4 0.2 100 12 Frequency Current vs. XL and Xc 180 160 . 140 120 OXL xC 100 80 . 60 40 20 ..... O 10 20 30 40 s0 0 70 80 90 100 110 Frequency (Hz) Answer these questions: 1- Determine the resonant frequency of this circuit and the amplitude of the current at resonance. 2- Which region does the circuit reactance is capacitive and which is inductive?
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