Problem 1RQ: For the single-element two-port network in Fig. 19.64(a), z11 is: (a) 0 (b) 5 (c) 10 (d) 20 (e)... Problem 2RQ: For the single-element two-port network in Fig. 19.64(b), z11 is: (a) 0 (b) 5 (c) 10 (d) 20 (e)... Problem 3RQ: For the single-element two-port network in Fig. 19.64(a), y11 is: (a) 0 (b) 5 (c) 10 (d) 20 (e)... Problem 4RQ: For the single-element two-port network in Fig. 19.64(b), h21 is: (a) 0.1 (b) 1 (c) 0 (d) 10 (e)... Problem 5RQ: For the single-element two-port network in Fig. 19.64(a), B is: (a) 0 (b) 5 (c) 10 (d) 20 (e)... Problem 6RQ: For the single-element two-port network in Fig. 19.64(b), B is: (a) 0 (b) 5 (c) 10 (d) 20 (e)... Problem 7RQ: When port 1 of a two-port circuit is short-circuited. I1, = 4I2 and V2 = 0.25I2. Which of the... Problem 8RQ: A two-port is described by the following equations: V1 = 50I1 + 10I2 V2 = 30I1 + 20I2 Which of the... Problem 9RQ: If a two-port is reciprocal, which of the following is not true? (a) z21 = z12 (b) y21 = y12 (c) h21... Problem 10RQ Problem 1P: Obtain the z parameters for the network in Fig. 19.65. Figure 19.65 Problem 2P: Find the impedance parameter equivalent of the network in Fig. 19.66. Problem 3P: Find the z parameters of the circuit in Fig. 19.67. Figure 19.67 Problem 4P: Using Fig. 19.68, design a problem to help other students better understand how to determine z... Problem 5P: Obtain the z parameters for the network in Fig. 19. 69 as functions of s. Figure 19.69 Problem 6P: Compute the z parameters of the circuit in Fig. 19.70. Figure 19.70 Problem 7P: Calculate the z parameters of the circuit in Fig. 19.71 as functions of s. Problem 8P: Find the z parameters of the two-port in Fig. 19.72. Problem 9P: The y parameters of a network are: Y=[y]=0.50.20.20.4S Determine the z parameters for the network. Problem 10P: Construct a two-port that realizes each of the following z parameters. (a) z=2520510 (b)... Problem 11P: Determine a two-port network that is represeted by the followillg z parameters: z=6+j35j25j28j Problem 12P: For the circuit shown in Fig. 19.73, let z=106412 Find I1, I2, V1, and V2. Problem 13P: Determine the average power delivered to ZL = 5 + j4 in the network of Fig. 19.74. Note: The voltage... Problem 14P: For the two-port network shown in Fig. 19.75, show that at the output terminals, ZTh=z22z12z21z11+Zs... Problem 15P: For the two-port circuit in Fig. 19.76, [z]=406080120 (a) Find ZL for maximum power transfer to the... Problem 16P: For the circuit in Fig. 19.77, at = 2 rad/s, z11 = 10 , z12 = z21 = j6 , z22 = 4 . Obtain the... Problem 17P Problem 18P: Calculate the y parameters for the two-port in Fig. 19.79. Figure 19.79 Problem 19P: Using Fig. 19.80, design a problem to help other students better understand how to find y parameters... Problem 20P: Find the y parameters for the circuit in Fig. 19.81. Figure 19.81 Problem 21P: Obtain the admittance parameter equivalent circuit of the two-port in Fig. 19.82. Problem 22P: Obtain the y parameters of the two-port network in Fig. 19.83. Figure 19.83 Problem 23P: (a) Find the y parameters of the two-port in Fig. 19.84. (b) Determine V2(s) for vs = 2u(t) V.... Problem 24P: Find the resistive circuit that represents these y parameters: y=12141438S Problem 25P Problem 26P: Calculate [y] for tle two-port in Fig. 19.85. Problem 27P: Find the y parameters for the Circuit in Fig. 19.86. Problem 28P: In the circuit of Fig. 19.65, the input port is connected to a 1-A current source and the right hand... Problem 29P: In the bridge circuit of Fig. 19.87, I1 = 20 A and I2 = 8 A. (a) Find V1 and V2 using y parameters.... Problem 30P: Find the h parameters for the networks in Fig. 19.88. Figure 19.88 Problem 31P: Determine the hybrid parameters for the network in Fig. 19.89. Problem 32P: Using Fig. 19.90, design a problem to help other students better understand how to find the h and g... Problem 33P: Obtain the h parameters for the two-port of Fig. 19.91. Figure 19.91 Problem 34P: Obtain the h and g parameters of the two-port in Fig. 19.92. Problem 35P: Determine the h parameters for the network in Fig. 19.93. Figure 19.93 Problem 36P: For the two-port in Fig. 19.94. h=16320.01S Find: (a) V2/V1 (b) I2/I1 (c) I1/V1 (d) V2/I1 Problem 37P: The input port of the circuit in Fig. 19.79 is connected to a 10-V dc voltage source while the... Problem 38P: The h parameters of the two-port of Fig. 19.95 are: [h]=6000.04302mS Given the Zs = 2 k and ZL = 400... Problem 39P: Obtain the g parameters for the wye circuit of Fig. 19.96. Problem 40P: Using Fig. 19.97, design a problem to help other students better understand how to find g parameters... Problem 41P: For the two-port in Fig. 19.75, show that I2I1=g21g11ZL+gV2Vs=g21ZL(1+g11Zs)(g22+ZL)g21g12Zs where g... Problem 42P: The h parameters of a two-port device are given by h11=600,h12=103,h21=120,h22=2106S Draw a circuit... Problem 43P: Find the transmission parameters for the single-element two-port networks in Fig. 19.98. Problem 44P: Using Fig. 19.99, design a problem to help other students better understand how to find the... Problem 45P: Find the ABCD parameters for the circuit in Fig. 19.100. Problem 46P: Find the transmission parameters for the circuit in Fig. 19.101. Problem 47P: Obtain the ABCD parameters for the network in Fig. 19.102. Problem 48P: For a two-port, let A = 4, B = 30 , C = 0.1 S, and D = 1.5. Calculate the input impedance Zin=V1/I1,... Problem 49P: Using impedances in the s-domain, obtain the transmission parameters for the circuit in Fig. 19.103.... Problem 50P: Derive the s-domain expression for the t parameters of the circuit in Fig. 19.104. Problem 51P: Obtain the t parameters for the network in Fig. 19.105. Problem 52P: (a) For the T network in Fig. 19.106, show that the h parameters are:... Problem 53P Problem 54P: Show that the transmission parameters of a two-port may be obtained from the y parameters as:... Problem 55P: Prove that the g parameters can be obtained from z parameters as... Problem 56P: For the network of Fig. 19.107, obtain VoVs. Figure 19.107 Problem 57P: Given the transmission parameters T=32017 obtain the other five two-port parameters. Problem 58P: Design a problem to help other students better understand how to develop the y parameters and... Problem 59P: Given that g=0.06S0.40.22 determine: (a) [z] (b) [y] (c) [h] (d) [T] Problem 60P: Design a T network necessary to realize the following z parameters at = 106 rad/s. [z]=4+j3325jk Problem 61P: For the bridge circuit in Fig. 19.108, obtain: (a) the z parameters (b) the h parameters (c) the... Problem 62P: Find the z parameters of the op amp circuit in Fig. 19.109. Obtain the transmission parameters.... Problem 63P: Determine the z parameters of the two-port in Fig. 19.110. Figure 19.110 Problem 64P: Determine the y parameters at = 1,000 rad/s for the op amp circuit in Fig. 19.111. Find the... Problem 65P: What is the y parameter presentation of the circuit in Fig. 19.112? Figure 19.112 Problem 66P: In the two-port of Fig. 19.113, let y12 = y21 = 0, y11 = 2 mS, and y22 = 10 mS. Find VoVs. Figure... Problem 67P: If three copies of the circuit in Fig. 19.114 are connected in parallel, find the overall... Problem 68P: Obtain the h parameters for the network in Fig. 19.115. Figure 19.115 Problem 69P: The circuit in Fig. 19.116 may be regarded as two two-ports connected in parallel. Obtain the y... Problem 70P: For the parallel-series connection of the two two-ports in Fig. 19.117, find the g parameters.... Problem 71P: Determine the z parameters for the network in Fig. 19.118. Figure 19.118 Problem 72P: A series-parallel connection of two two-ports is shown in Fig. 19.119. Determine the z parameter... Problem 73P: Three copies of the circuit shown in Fig. 19.70 are connected in cascade. Determine the z... Problem 74P: Determine the ABCD parameters of the circuit in Fig. 19.120 as functions of s. (Hint: Partition the... Problem 75P: For the individual two-ports shown in Fig. 19.121 where, [za]=8645[yb]=84210S (a) Determine the y... Problem 76P: Use PSpice or MultiSim to obtain the z parameters of the network in Fig. 19.122. Figure 19.122 Problem 77P: Using PSpice or MultiSim, find the h parameters of the network in Fig 19.123. Take = l rad/s.... Problem 78P: Obtain the h parameters at = 4 rad/s for the circuit in Fig. 19.124 using PSpice or MultiSim.... Problem 79P: Use PSpice or MultiSim to determine the z parameters of the circuit in Fig. 19.125. Take = 2 rad/s.... Problem 80P: Use PSpice or MultiSim to find the z parameters of the circuit in Fig. 19.71. Problem 81P: Repeat Prob. 19.26 using PSpice or MultiSim. Calculate [y] for the two-port in Fig. 19.85. Figure... Problem 82P: Use PSpice or MultiSim to rework Prob. 19.31. Determine the hybrid parameters for the network in... Problem 83P: Rework Prob. 19.47 using PSpice or MultiSim. Obtain the ABCD parameters for the network in Fig.... Problem 84P: Using PSpice or MultiSim, find the transmission parameters for the network in Fig. 19.126. Figure... Problem 85P: At =1rad/s, find the transmission parameters of the network in Fig. 19.127 using PSpice or MultiSim. Problem 86P: Obtain the g parameters for the network in Fig. 19.128 using PSpice or MultiSim. Problem 87P: For the circuit shown in Fig. 19.129, use PSpice or MultiSim to obtain the t parameters. Assume... Problem 88P: Using the y parameters, derive formulas for Zin, Zout, Ai, and Av for the common-emitter transistor... Problem 89P: A transistor has the following parameters in a common-emitter circuit:... Problem 90P: A transistor with hfe=120,hie=2khre=104,hoe=20S is used for a CE amplifier to provide an input... Problem 91P: For the transistor network of Fig. 19.130, hfe=80,hie=1.2khre=1.5104,hoe=20S Determine the... Problem 92P Problem 93P Problem 94P: A transistor in its common-emitter mode is specified by [h]=2000100106S Two such identical... Problem 95P Problem 96P Problem 97P: Synthesize the transfer function Hs=VoVs=s3s3+6s+12s+24 using the LC ladder network in Fig. 19.133. Problem 98P: A two-stage amplifier in Fig. 19.134 contains two identical stages with [h]=2k0.004200500S If ZL =... Problem 99CP: Assume that the two circuits in Fig. 19.135 are equivalent. The parameters of the two circuits must... format_list_bulleted
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