1. The height of the response curve in a system depends only on the value of R. The width of the re- sponse curve is related to a defined quantity, the bandwidth. This relationship is expressed in terms of a very important parameter, the quality factor Q, which is represented by: a) Qo= 2nfoRC = woRC b) Qo= 2πRC = woRC c) Qo= 2πfo = woRC 2. Phenomenon that could occur in circuits containing Resistors, Inductors and Capacitors: a) Frequency separation. b) Filtering. c) Resonance. 3. A transformer, whose coupling is perfect (k-1) and the primary and secondary windings have no losses (R1=0= R2): a) Real Transformer. b) Ideal Transformer. c) Linear Transformer.

1. The height of the response curve in a system depends only on the value of R. The width of the re- sponse curve is related to a defined quantity, the bandwidth. This relationship is expressed in terms of a very important parameter, the quality factor Q, which is represented by: a) Qo= 2nfoRC = woRC b) Qo= 2πRC = woRC c) Qo= 2πfo = woRC 2. Phenomenon that could occur in circuits containing Resistors, Inductors and Capacitors: a) Frequency separation. b) Filtering. c) Resonance. 3. A transformer, whose coupling is perfect (k-1) and the primary and secondary windings have no losses (R1=0= R2): a) Real Transformer. b) Ideal Transformer. c) Linear Transformer.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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In the circuit shown in the figure, Vcc = 12 V, Vin = 10 mV, β = 100, r0 = 40 kΩ, RB = 360 kΩ, RC = 3.3 kΩ, RE = 220 Ω, Rs = 0.5 kΩ and RL = 7.1 kΩ . Accordingly, find the voltage gain (Vout/Vin) of the circuit. NOTE-1: The output impedance of the transistor r0 will be taken into account in the calculations.NOTE-2: Capacitors are negligible at midband frequency.
"A common emiiter amplifier (Fixed Bias) is currently under test to determine its bandwidth in the unloaded case. In the bandpass region ,the amplifier's voltage gain, input impedance, and output impedance are measured to be 32dB, of 100k Ohms, and 3k Ohms, respectively. The designer used input and output coupling capcitors with values of 1uF and 100uF, respectively. The amplifier circuit's PCB layout was properly designed, thus minimizing the wiring capacitances. The device capcitances are measured as follows: C_BE = 1pF, C_BC = 8pF, and C_CE = 1pF. Assuming a voltage source resistance of 50 Ohms, determine the higher cutoff frequency due to the output circuit." 53.05MHz 5.77MHz 3.18MHz 9.72MHz
A common emiiter amplifier (Fixed Bias) is currently under test to determine its bandwidth in the unloaded case. In the bandpass region ,the amplifier's voltage gain, input impedance, and output impedance are measured to be 32dB, of 100k Ohms, and 3k Ohms, respectively. The designer used input and output coupling capcitors with values of 1uF and 100uF, respectively. The amplifier circuit's PCB layout was properly designed, thus minimizing the wiring capacitances. The device capcitances are measured as follows: CBE = 1pF, CBC = 8pF, and CCE = 1pF. Assuming a voltage source resistance of 50 Ohms, determine the higher cutoff frequency due to the input circuit
A common emiiter amplifier (Fixed Bias) is currently under test to determine its bandwidth in the unloaded case. In the bandpass region ,the amplifier's voltage gain, input impedance, and output impedance are measured to be 32dB, of 100k Ohms, and 3k Ohms, respectively. The designer used input and output coupling capcitors with values of 1uF and 100uF, respectively. The amplifier circuit's PCB layout was properly designed, thus minimizing the wiring capacitances. The device capcitances are measured as follows: C_BE = 1pF, C_BC = 8pF, and C_CE = 1pF. Assuming a voltage source resistance of 50 OhmsDetermine the higher cutoff frequency due to the output circuit
a) from the rootlocus fig , Write the open loop transfer function of the system,b) What is the value of K for critical damped response?c) What is the range of K for stable closed-loop system?d) Determine damping ratio and ( Wn ) of the closed loop system for K=10.e) Sketch the approximate graph of the Bode magnitude of the transfer function (use K=100).
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