Holooly Plus Logo
Holooly Plus Logo

Question 21.3: A series R-L-C circuit has a series resonant frequency of 12...

A series R-L-C circuit has a series resonant frequency of 12,000 Hz.
a. If R = 5 Ω, and if X_L at resonance is 300 Ω, find the bandwidth.
b. Find the cutoff frequencies.

The "Step-by-Step Explanation" refers to a detailed and sequential breakdown of the solution or reasoning behind the answer. This comprehensive explanation walks through each step of the answer, offering you clarity and understanding.
Our explanations are based on the best information we have, but they may not always be right or fit every situation.
The Blue Check Mark means that this solution has been answered and checked by an expert. This guarantees that the final answer is accurate.
Learn more on how we answer questions.

This Question has been Answered.

Subscribe

Already have an account?

Login

Related Answered Questions

Design a parallel resonant circuit to have the response curve in Fig. 21.40 using a 1 mH, 10 Ω inductor and a current source with an internal resistance of 40kΩ.

Verified Answer:
BW=\frac{f_p}{Q_p}\\[0.5cm] Therefore,\\[0....

Repeat Example 21.9, but ignore the effects of Rs, and compare results.

Verified Answer:
a. f_p is the same, 318.31 kHz. &nb...

The equivalent network for the transistor configuration in Fig. 21.37 is provided in Fig. 21.38. a. Find fp. b. Determine Qp. c. Calculate the BW. d. Determine Vp at resonance. e. Sketch the curve of VC versus frequency.

Verified Answer:
a.  f_s=\frac{1}{2\pi\sqrt{LC} }=\frac{1}{2...

For the network in Fig. 21.36 with fp provided: a. Determine Ql. b. Determine Rp. c. Calculate ZTp. d. Find C at resonance. e. Find Qp. f. Calculate the BW and cutoff frequencies.

Verified Answer:
a.  Q_l=\frac{X_L}{R_l}=\frac{2\pi f_pL}{R_...

For the parallel resonant circuit in Fig. 21.35 with Rs = ∞ Ω: a. Determine fs, fm, and fp, and compare their levels. b. Calculate the maximum impedance and the magnitude of the voltage VC at fm. c. Determine the quality factor Qp. d. Calculate the bandwidth. e. Compare the above results with those

Verified Answer:
a.  f_s=\frac{1}{2\pi\sqrt{LC} }=\frac{1}{2...

Given the parallel network in Fig. 21.34 composed of “ideal” elements: a. Determine the resonant frequency fp. b. Find the total impedance at resonance. c. Calculate the quality factor, bandwidth, and cutoff frequencies f1 and f2 of the system. d. Find the voltage VC at resonance. e. Determine the

Verified Answer:
a. The fact that R_l is zero ohms r...

A series R-L-C circuit is designed to resonate at ωs = 10^5 rad/s, have a bandwidth of 0.15ωs, and draw 16 W from a 120 V source at resonance. a. Determine the value of R. b. Find the bandwidth in hertz. c. Find the nameplate values of L and C. d. Determine the Qs of the circuit. e. Determine the

Verified Answer:
a.  P=\frac{E^2}{R}\hspace{30 pt} and \hspa...

a. Determine the Qs and bandwidth for the response curve in Fig. 21.22. b. For C = 100nF, determine L and R for the series resonant circuit. c. Determine the applied voltage.

Verified Answer:
a. The resonant frequency is 2800 Hz. At 0.707 tim...

The bandwidth of a series resonant circuit is 400 Hz. a. If the resonant frequency is 4000 Hz, what is the value of Qs? b. If R = 10 Ω, what is the value of XL at resonance? c. Find the inductance L and capacitance C of the circuit. d. What are the probable commercial values of L and C?

Verified Answer:
a. BW=\frac{f_s}{Q_s}\hspace{30 pt} or\hspa...

a. For the series resonant circuit in Fig. 21.21, find I, VR, VL, and VC at resonance. b. What is the Qs of the circuit? c. If the resonant frequency is 5000 Hz, find the bandwidth. d. What is the power dissipated in the circuit at the half-power frequencies?

Verified Answer:
a. Z_{T_s}=R = 2 Ω\\[0.5cm] I=\frac{E}{Z_{T...