Basic Engineering Circuit Analysis
11th Edition
ISBN: 9781118539293
Author: J. David Irwin, R. Mark Nelms
Publisher: WILEY
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Textbook Question
Chapter 7, Problem 2P
Use the differential equation approach to find
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Using the step-by-step method, find the value of the output current, io(t), just before
the switch closes (at t=0-) for the network in Fig. P7.81. Given Is, 11 mA, R1 = 2 kQ,
R2 = 2 KQ, R3 = 10 kn, and R4 = 5 kQ.
t = 0
R1 ΚΩ R3 ΚΩ
i(t)
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R2kN
2 mH
Is mA
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2iA
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Using the step-by-step method, find the value of the output current, io(t), just
before the switch closes (at t=0-) for the network in Fig. P7.81. Given Is,= 18
mA, R1 = 9 kQ, R2 = 7 kQ, R3 = 10 kQ, and R4 = 7 ko.
t = 0
R1 ΚΩ
R3k
M
2
i(t)
Is mA (
R2k
2 mH
R4kQ
Figure P7.81
Notes on entering solution:
• Enter your solution in milliAmps (mA)
• Enter your solution to the nearest tenth of a mA
• Do not include units in your answer
.ex. 5mA is entered as 5.0
2iA
Chapter 7 Solutions
Basic Engineering Circuit Analysis
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- Design and simulate series and parallel RLC circuits with LTspice to demonstrate different damped characteristics: Critically Damped, Underdamped, and Overdamped. a. R w Vs b. Vs L mmm Ме R w C Carrow_forwardPlease do by hand. And use first order RL responsearrow_forwardThe waveforms of two supply voltage signals V1 and V2 can be seen below, so answer these following questions: a) Does V2 lead or lag V1?b) If V1(t)=V0sin(vt), write the expression of V2(t)arrow_forward
- I need the answer as soon as possiblearrow_forwardQuestion 6 Using the step-by-step method, find the value of the output current, io(t), just before the switch closes (at t=0-) for the network in Fig. P7.81. Given Is,= 18 mA, R1 = 3 kq, R2 = 7 k0, R3 = 4 k0, and R4 = 6 km. Is mA R1 ΚΩ Figure P7.81 R3 ΚΩ R2k 1=0 Lo (1) 2mH Notes on entering solution: • Enter your solution in milliAmps(mA) Enter your solution to the nearest tenth of a mA Do not include units in your answer .ex. 5mA is entered as 5.0 R4k 21Aarrow_forwardPLEASE SOLVE ITarrow_forward
- Q1) asks to show that the d.c. bias current to the differential pairs is Iccs = 0.6 mA But you used iccs= 0.6 to answer the question. isnt the question asking you to prove that without using iccs= 0.6 it gives you to answer the question?arrow_forwardSystem dynamic and controlarrow_forward3. Determine K, which makes damping ratio of the system 0.5. For this Kp find w, and tp, ts, tp and Mp- R(s) Cs) 10 KAarrow_forward
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