Electric Circuits. (11th Edition)
11th Edition
ISBN: 9780134746968
Author: James W. Nilsson, Susan Riedel
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Question
Chapter 7, Problem 45P
To determine
Find the expression
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
a. A silicon sample maintained at room temperature is uniformly doped with ND=10¹6/cm³
donors. Calculate the resistivity of the sample.
b. The silicon sample of part (a) is "compensated" by adding NA=1016/cm³ acceptors. Calculate
the resistivity of the compensated sample.
c. Compute the resistivity of intrinsic silicon at room temperature.
d. A 500 resistor is to be made from a bar-shaped piece of n-type Si. The bar has a cross
sectional area of 102 cm² and a current-carrying length of 1 cm. Determine the doping
required.
μn or μp (cm²/V-sec)
1000
Electrons
Holes
NA or ND (cm³)
1x1014
Мет
Mp
(cm2V-sec)
1358
461
2
1357 460
100
5
1352
459
1 x 1015
1345
458
2
1332
455
5
1298
448
1 x 1016....
1248 437
2
1165 419
5
986 378
1 x 1017
801
331
10
1014
1015
1016
NA or ND (cm-³)
1017
1018
Silicon
T = 300 K
4. Two different silicon samples maintained at 300K are characterized by the energy band diagrams.
Answer the questions that follow after choosing a specific diagram for analysis.
a) Do equilibrium conditions prebail? How do you know?
b) Sketch the electrostatic potential (V) inside the semiconductor as a function of x.
c) Sketch the electric field (ε) inside the semiconductor as a function of x.
EF
Ec
E₁
Ev
E₁
EF
Ev
X
X
0
L/2
L
0
L/2
L
3.
See BOTH images to answer correctly thx
Chapter 7 Solutions
Electric Circuits. (11th Edition)
Ch. 7.1 - The switch in the circuit shown has been closed...Ch. 7.1 - Prob. 2APCh. 7.2 - Prob. 3APCh. 7.2 - Prob. 4APCh. 7.3 - Prob. 5APCh. 7.3 - Prob. 6APCh. 7.4 - Prob. 7APCh. 7.4 - Prob. 8APCh. 7.5 - Prob. 9APCh. 7.5 - Prob. 10AP
Ch. 7.7 - There is no energy stored in the capacitor at the...Ch. 7.7 - Prob. 12APCh. 7 - Prob. 1PCh. 7 - In the circuit shown in Fig. P 7.2, the switch...Ch. 7 - Prob. 3PCh. 7 - The switch shown in Fig. P 7.4 has been open for a...Ch. 7 - Prob. 5PCh. 7 - For the circuit of Fig. P 7.5, what percentage of...Ch. 7 - Prob. 7PCh. 7 - In the circuit in Fig. P 7.8, the voltage and...Ch. 7 - Prob. 9PCh. 7 - Prob. 10PCh. 7 -
The switch in the circuit seen in Fig. P 7.11 has...Ch. 7 - In the circuit in Fig. P 7.11, let Ig represent...Ch. 7 - The two switches in the circuit seen in Fig. P...Ch. 7 - Prob. 14PCh. 7 - Prob. 15PCh. 7 - Prob. 16PCh. 7 - Prob. 17PCh. 7 - Prob. 18PCh. 7 - Prob. 19PCh. 7 - For the circuit seen in Fig. P 7.19, find
the...Ch. 7 - Prob. 21PCh. 7 - Prob. 22PCh. 7 - Prob. 23PCh. 7 - Prob. 24PCh. 7 - The switch in the circuit in Fig. P 7.25 is closed...Ch. 7 - In the circuit shown in Fig. P 7.26, both switches...Ch. 7 -
In the circuit in Fig. P 7.27 the voltage and...Ch. 7 - Prob. 28PCh. 7 - Prob. 29PCh. 7 - The switch in the circuit seen in Fig. P 7.30 has...Ch. 7 - In Problem 7.30 how many microjoules of energy are...Ch. 7 - Prob. 33PCh. 7 - Prob. 34PCh. 7 - Prob. 35PCh. 7 - Prob. 36PCh. 7 - Prob. 37PCh. 7 - The switch in the circuit shown in Fig. P 7.38 has...Ch. 7 - Prob. 39PCh. 7 - Prob. 40PCh. 7 - Prob. 41PCh. 7 - Prob. 42PCh. 7 - Prob. 43PCh. 7 - Prob. 44PCh. 7 - Prob. 45PCh. 7 - Prob. 46PCh. 7 - For the circuit in Fig. P 7.4, find (in...Ch. 7 - Prob. 48PCh. 7 - Prob. 49PCh. 7 - Prob. 50PCh. 7 - Prob. 51PCh. 7 - Prob. 52PCh. 7 - Prob. 53PCh. 7 - Prob. 54PCh. 7 - The switch in the circuit of Fig. P 7.55 has been...Ch. 7 - The switch in the circuit seen in Fig. P 7.56 has...Ch. 7 - Prob. 57PCh. 7 - Prob. 58PCh. 7 - Prob. 59PCh. 7 - The switch in the circuit shown in Fig. P 7.61 has...Ch. 7 - Prob. 62PCh. 7 - Prob. 63PCh. 7 - Prob. 64PCh. 7 - Prob. 65PCh. 7 - Prob. 66PCh. 7 - Prob. 67PCh. 7 - Prob. 68PCh. 7 - Prob. 69PCh. 7 - Prob. 70PCh. 7 - Prob. 71PCh. 7 - Prob. 72PCh. 7 - Prob. 73PCh. 7 - For the circuit in Fig. P 7.73, how many...Ch. 7 - Prob. 75PCh. 7 - Prob. 76PCh. 7 - Prob. 77PCh. 7 - Prob. 78PCh. 7 - Prob. 79PCh. 7 - Prob. 80PCh. 7 - Prob. 81PCh. 7 - Prob. 82PCh. 7 - Prob. 84PCh. 7 - Prob. 85PCh. 7 - Prob. 86PCh. 7 - Prob. 87PCh. 7 - Prob. 88PCh. 7 - Prob. 90PCh. 7 - Prob. 91PCh. 7 - Prob. 92PCh. 7 - Prob. 93PCh. 7 - Prob. 94PCh. 7 - Prob. 95PCh. 7 - Prob. 100PCh. 7 - Prob. 101PCh. 7 - Prob. 102PCh. 7 - Prob. 103PCh. 7 - Prob. 104PCh. 7 - Prob. 105PCh. 7 - Prob. 106PCh. 7 - Prob. 107P
Knowledge Booster
Similar questions
- a. An average hole drift velocity of 103 cm/sec results when 2V is applied across a 1 cm long semiconductor bar. What is the hole mobility inside the bar? b. Name the two dominant carrier scattering mechanisms in nondegeneratedly doped semiconductors of device quality. c. For a give semiconductor the carrier mobilities in intrinsic material are (choose one: higher than, lower than, the same as) those in heavily doped material. Briefly explain why the mobilites in intrinsic material are (chosen answer) those in heavily doped material.arrow_forwardFind the steady-state expression for vo(t) in the following circuit if vg (t) = 64 cos(8000t) V. 31.25 nF HE + Vg + - 2 ΚΩ Vo 500 mHarrow_forwardUse PSpice to model the differential amplifier circuit shown in Fig. 4 in DIBO mode (double input balanced output). Use 2N3904 BJTs and use appropriate values for resistors (you can choose the values that will not lead to excessive gain and saturation) to demonstrate that the circuit provides differential amplification. Use Vcc = 5 and Vee = 5. Use a pair of sinusoids with opposing polarity (180 degree phase shift) as the inputs to the differential amplifier. Recall from the theory ic is needed to compute re. Make sure that the conditions set in the analysis of DIBO circuit are satisfied. Assume Rs1 = Rs2 50 Ω. Does your simulation match the theoretical gain? Explain any differences.arrow_forward
- Derive the expression for the voltage gain of DIBO differential amplifier using AC analysis.arrow_forwardConsider the following circuit. + - 1.2 ΚΩ ig (1) vo ΣΕ ΚΩ € 50 nF 200 mH a) [6 pts] The frequency of the source current in the circuit is adjusted until vo is in phase with ig. What is the value of o in radians per second? (Hint: if vo is in phase with ig, the phase of total impedance must be zero (Ztot = vol ig), which means the phase of total admittance is zero. It will be easy to work with admittance in this question because the components are in parallel.) b) [2 pts] What is the total impedance at the frequency found in (a)? c) [2 pts] Ifig=2.5 cosoot mA (where o is the frequency found in [a]), what is the steady-state expression for vo?arrow_forwardConsider the following circuit with ig (t) = 200 cos(5000t) mA. 240 ΩΣ + 80 2: 2.5 µF 48 mH a) [3 pts] Obtain and draw the frequency-domain circuit. b) [3 pts] Use the current division to find the current flowing through the 240 2 resistor. c) [3 pts] Then calculate Vo in phasor form. d) [1 pts] Write the steady-state expression for vo(t).arrow_forward
- Q-Draw a sample and hold electronic circuit using op-amp then explain its operation. I hope the solution is from a human being and not from intelligencearrow_forwardDesign an AC-coupled (input and output) amplifier with a gain of -8 which has identical 3 dB corner frequencies of 10 kHz for high pass coupling at the input and output. Assume a power supply of 5 volts.arrow_forwardFind Laplace inverse for -25 -1 e S-1arrow_forward
- This question and its solution. Is the solution correct? If the solution is correct, assume that let R2 = 20 and a=500 . If it is wrong, solve it in your own way, away from the sources, and explain to me in detail with a pen and paper, please.arrow_forwardcan you compute the values inside the blue circles using the data from the plan above them? Please disregard the values (data/numbers) inside the circles.arrow_forwardThe average output voltage is found from Vac = = 2 2π/6 3√3 π -V #16 m √√3V™ cos ot d (ot) 0 = 1.654Vm m where Vm, is the peak phase voltage. I want detailed integration steps and how you reached this result.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Introductory Circuit Analysis (13th Edition)Electrical EngineeringISBN:9780133923605Author:Robert L. BoylestadPublisher:PEARSON
Delmar's Standard Textbook Of ElectricityElectrical EngineeringISBN:9781337900348Author:Stephen L. HermanPublisher:Cengage Learning
Programmable Logic ControllersElectrical EngineeringISBN:9780073373843Author:Frank D. PetruzellaPublisher:McGraw-Hill Education
Fundamentals of Electric CircuitsElectrical EngineeringISBN:9780078028229Author:Charles K Alexander, Matthew SadikuPublisher:McGraw-Hill Education
Electric Circuits. (11th Edition)Electrical EngineeringISBN:9780134746968Author:James W. Nilsson, Susan RiedelPublisher:PEARSON
Engineering ElectromagneticsElectrical EngineeringISBN:9780078028151Author:Hayt, William H. (william Hart), Jr, BUCK, John A.Publisher:Mcgraw-hill Education,
Introductory Circuit Analysis (13th Edition)
Electrical Engineering
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:PEARSON
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Cengage Learning
Programmable Logic Controllers
Electrical Engineering
ISBN:9780073373843
Author:Frank D. Petruzella
Publisher:McGraw-Hill Education
Fundamentals of Electric Circuits
Electrical Engineering
ISBN:9780078028229
Author:Charles K Alexander, Matthew Sadiku
Publisher:McGraw-Hill Education
Electric Circuits. (11th Edition)
Electrical Engineering
ISBN:9780134746968
Author:James W. Nilsson, Susan Riedel
Publisher:PEARSON
Engineering Electromagnetics
Electrical Engineering
ISBN:9780078028151
Author:Hayt, William H. (william Hart), Jr, BUCK, John A.
Publisher:Mcgraw-hill Education,