Q4: For the parallel resonant network of Fig. 3:a. Calculate fs.b. Determine Q, using f = fs. Can the approximate approach be applied?c. Determine fp and fm.d. Calculate X and Xc using fp. How do they compare?e. Find the total impedance at resonance (fp).f. Calculate VC at resonance (fp).g. Determine Qp and the BW using fp.h. Calculate IL and Ic at fp.R₁8+10 mAC30 nF VcR$= 802L0.5 mHZIPFig. 3

Answered: Q4: For the parallel resonant network…

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter15: Alternating Current

Section: Chapter Questions

Problem 4RQ: 4. What is frequency?

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d. Determine fLs. fie and flg e. Determine the low cutoff frequency. f. Sketch the asymptotes of the Bode plot defined by the cutoff frequencies of part (d). g. Sketch the low-frequency response for the amplifier using the results of part (e). 14 V Cw, = 5 pF Che = 12 pF Cw, = 8 pF Che = 40 pF Cee = 8 pF 5.6 kM 68 kN 0.47 μ %23 B = 120 0.47 µF 3.3 k2 10 k2 20 µF 1.2 k2 0.47 µF FIG. 9.80 Problems 15, 19, 27, and 38.
can i have help with parts d-f
can i have help with parts g - h please?
A parallel resonance circuit consists of a 10 nH inductor and a 25 pF capacitor. inductor has a series resistance of 0.5 ohms and a series resistance of a capacitor of 2 ohms. a. Determine the resonant frequency, b. quality factor of each component (Land C), c. quality factor of resonance circuit, d. parallel resistance of the resonant circuit, Lp and Cp, and bandwidth. e. If it is known that RL = RS 1000 ohm, what is the quality factor and circuit bandwidth Now? need only hand written, no gpt =
5
3. For the series circuit below. a. Find the value of Xc for resonance. b. Determine the total impedance of the circuit at resonance. c. Find the magnitude of the current /. d. Calculate the voltages VR, VL, and Vc at resonance. e. What is the quality factor of the circuit? f. What is the power dissipated by the circuit at resonance? + VR www + VL moo R = 100 XL = 30 E 50 mV
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Problem 4: Consider the electrical circuit depicted in the figure below. Vin L Vout 1. Compute the transfer function G(jw) = Dout(jw) Vin (jw) 2. Draw its Bode magnitude plot and based on the shape of the plot explain the characteristic of the circuit above. What is the name of this circuit? 3. Assuming that L= 30 mH, compute the value of the resistor R such that cutoff frequency of the circuit above is 200 kHz.
5. R = 500ohms, C = 300 pF, and L = 0.844 uH are connected in parallel. a. Determine Z, Q and bandwidth at resonance. b. If 10 Vrms at fo is applied to the circuit, determine the current in R, C and L. c. What is the ratio of i to i? C 6. A small-signal tuned amplifier has a voltage gain of 100 at the resonant frequency 1 MHz. a. If the parallel-tuned circuit Q is 10, determine the gain of 100 at the resonate frequency 1MHz. b. Repeat at 1.1 MHz For this problem use equation 1-23 which calculates the impedance of an RLC circuit vs. frequency, since the gain of an amplifier is dependent on the impedance apply the same equation letting the voltage gain replace impedance Z(f) => Gain(f), R => 100, the denominator will stay the same as in the original equation of Z(f)
a. Find the value of L in millihenries if the resonant fre- quency is 1800 Hz. b. Calculate X₁ and X. How do they compare? c. Find the magnitude of the current Irms at resonance. d. Find the power dissipated by the circuit at resonance. e. What is the apparent power delivered to the system at resonance? f. What is the power factor of the circuit at resonance? g. Calculate the Q of the circuit and the resulting bandwidth. Find the cutoff frequencies, and calculate the power dis- sipated by the circuit at these frequencies. h. R ww 4.70 20 x 10³ sin wit voo C2 μF
Given the parallel-connected RLC circuit below: a. Calculate the resonance frequency. b. Calculate the supply current, and the individual current flowing through the coil and capacitor, when the circuit is resonating. C. Draw the supply current transient along the frequency-axis when the input frequency sweeps from 0Hz to the resonant frequency and beyond (>1.5fo). d. Calculate the Q-factor. e. Draw the bandwidth profiles for y-axis being current (A), voltage (V), and maximum k-value (impedance), and it's respective cut-off frequencies. V = 520°V, rms 0.2 Ω M 100MH3 coil Figure 2. Parallel-connected RLC circuit. 2 μF
Q3: A series circuit has a resonant frequency of 10 kHz. The resistance of the circuit is 52, and Xc at resonance is 200 2. a. Find the bandwidth b. Find the cutoff frequencies. c. Find Qs. d. If the input voltage is 30V<0°, find the voltage across the coil and capacitor in phasor form. e. Find the power dissipated at resonance.

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