# 223 r1 221 9 k find v1 v2 and v3 in the circuit

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Unformatted text preview: rent, voltage, and power associated with the 20-k resistor. Figure 2.85 | + v2 − + − Figure 2.88 2.25 5 mA For Prob. 2.23. R1 + − 2.21 9 kΩ Find v1 , v2 , and v3 in the circuit in Fig. 2.88. For Prob. 2.19. For the circuit in Fig. 2.84, ﬁnd Vo /Vs in terms of α, R1 , R2 , R3 , and R4 . If R1 = R2 = R3 = R4 , what value of α will produce |Vo /Vs | = 10? Io Vs 2 Vo 10 A + v2 − + − + Vo − 0.01Vo 5 kΩ 4Ω + v1 − 20 k Ω | Textbook Table of Contents | i2 i1 + − Figure 2.89 For Prob. 2.21. e-Text Main Menu 12 V 6Ω 3Ω + v2 − For Prob. 2.25. Problem Solving Workbook Contents 66 PART 1 2.26 Find i, v, and the power dissipated in the 6resistor in Fig. 2.90. DC Circuits 2.30 Determine i1 , i2 , v1 , and v2 in the ladder network in Fig. 2.94. Calculate the power dissipated in the 2resistor. 8Ω i1 i 6Ω 9A Figure 2.90 2.27 + v − 4Ω 28 V 6Ω 8Ω + v1 − + − 12 Ω Figure 2.94 5Ω + − 2.31 Calculate Vo and Io in the circuit of Fig. 2.95. 70 Ω 10 Ω 6Ω For Prob. 2.27. Figure 2.95 i4 10 Ω + − 50 V i2 2.32 30 Ω Io + Vo − 20 Ω Find i1 through i4 in the circuit in Fig. 2.92. i3 i1 Find Vo and Io in the circuit of Fig. 2.96. 20 Ω 8Ω 1Ω 30 Ω + 20 A 4V 3Ω + − 6Ω 2Ω Figure 2.92 i + v − Figure 2.93 | v v Figure 2.96 For Prob. 2.28. Obtain v and i in the circuit in Fig. 2.93. | 4S 1S 2.33 For Prob. 2.29. e-Text Main Menu Vo − For Prob. 2.32. In the circuit of Fig. 2.97, ﬁnd R if Vo = 4V . 16 Ω 6S 2S 5Ω For Prob. 2.31. Io 40 Ω 9A 13 Ω 4Ω + v − Figure 2.91 2.29 + v2 − 10 Ω For Prob. 2.30. i 2.28 15 Ω 2Ω For Prob. 2.26. In the circuit in Fig. 2.91, ﬁnd v, i , and the power absorbed by the 4- resistor. 20 V i2 4Ω 3S 20 V + − Figure 2.97 | Textbook Table of Contents | 6Ω R + Vo − For Prob. 2.33. Problem Solving Workbook Contents CHAPTER 2 2.34 Find I and Vs in the circuit of Fig. 2.98 if the current through the 3- resistor is 2 A. Basic Laws 2.37 67 If Req = 50 30 Ω 2Ω I Req 4Ω +V −s 10 Ω...
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## This note was uploaded on 07/16/2012 for the course KA KA 2000 taught by Professor Bkav during the Spring '12 term at Cambridge.

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