Introduction to Circuit Analysis and Design by Tildon H. Glisson | 9789048194421 | 9048194423 | Holooly

Circuit Analysis

Introduction to Circuit Analysis and Design

316 SOLVED PROBLEMS

Question: 2.11

A copper wire is heated from 25ºC to 100ºC. What is the percent increase in resistivity? ...

Verified Answer:

From Table 2.3 , the resistivity and temperature ...

Question: 19.2

Refer to Fig. 19.10. Assume R=100kΩ and C=1nF . Specify the external resistors RG,RF,RQ to obtain a bandpass filter having center frequency fc=10kHz , bandwidth W=500 Hz , and maximum passband gain KBP=100 . Construct a plot of gain versus frequency as a check on the design. ...

Verified Answer:

From (19.50) we find

\begin{aligned} R_F ...

Question: 16.8

Find the peak amplitudes of the first three non-zero terms in the amplitude phase Fourier series for a symmetric triangular wave having peak amplitude x0=10 V and period T=2 ms . ...

Verified Answer:

From Table 16.2 , the Fourier coefficients for a ...

Question: 15.23

The voltage transfer function for a certain highpass circuit is Hν= jf/f0 / 1+jf/f0 Use the maximum passband gain as the reference gain and find the half-power width of the stopband. ...

Verified Answer:

The squared voltage gain is given by

A_ν{ ...

Question: 15.22

The voltage transfer function for a certain lowpass circuit is Hν=1/1+jf/f0 Use the dc gain as the reference gain and find the half-power bandwidth of the circuit. ...

Verified Answer:

The squared voltage gain is given by

A_ν^2...

Question: 13.22

In the circuit shown in Fig. 13.37, the source output resistance is Ro=100Ω and the load resistance is RL=10Ω. The source voltage is sinusoidal, with frequency f=60 Hz . Find the values of the inductance L and capacitance C in the L-section matching circuit for which maximum power is ...

Verified Answer:

Because the source resistance is larger than the l...

Question: 12.43

In Fig. 12.38, i(t)=I1cos(ω1t)+I2cos(ω2t+θ) , where ω1≠ω2. Use superposition to obtain an expression for the voltage ν . ...

Verified Answer:

Let

\tilde{I}_1=I_1 \angle 0, \tilde{I}_2=...

Question: 8.11

In Fig. 8.23, both switches are open for t<0 , and νC(0−)=0 . Switch S1 is closed at t=0 and switch S2 is closed at t=t1 . Obtain an expression for the voltage νC(t) across the capacitor. ...

Verified Answer:

We use (8.23) (twice). We are given

ν_C\lef...

Question: 19.5

Using three VCVS sections in cascade, design a six-pole lowpass Bessel filter having half-power frequency f 0 =10kHz and minimum input impedance (magnitude) greater than 100kΩ. ...

Verified Answer:

From Table 19.1, the values of the scale factor λ ...

Question: 3.16

Using superposition, obtain an expression for the current ix in the circuit shown in Fig. 3.44(a). ...

Verified Answer:

We first find the current i due to the voltage s...

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