Electrical Circuits and Modified MasteringEngineering - With Access
10th Edition
ISBN: 9780133992793
Author: NILSSON
Publisher: PEARSON
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Chapter 3.2, Problem 1AP
(a)
To determine
Find the voltage
(b)
To determine
Find the power delivered by the current source to the circuit.
(c)
To determine
Calculate the power dissipated in the
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2.56. The impulse response of a discrete-time LTI system is given by
h[n] = ()u[n]
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Ans. y[1] = 1 and y[4] = 1.
x[n] = 28[n]+8[n-3]
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Question 1 (25 marks)
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Chapter 3 Solutions
Electrical Circuits and Modified MasteringEngineering - With Access
Ch. 3.2 - For the circuit shown, find (a) the voltage υ, (b)...Ch. 3.3 - Find the no-load value of υo in the circuit...Ch. 3.3 -
Find the value of R that will cause 4 A of...Ch. 3.4 - Use voltage division to determine the voltage υo...Ch. 3.5 - a. Find the current in the circuit shown.
b. If...Ch. 3.5 - Find the voltage υ across the 75 kΩ resistor in...Ch. 3.6 - The bridge circuit shown is balanced when R1 = 100...Ch. 3.7 - Use a Y-to-Δ transformation to find the voltage υ...Ch. 3 - Prob. 1PCh. 3 - Find the power dissipated in each resistor in the...
Ch. 3 - For each of the circuits shown in Fig....Ch. 3 - For each of the circuits shown in Fig....Ch. 3 - Prob. 5PCh. 3 - Prob. 6PCh. 3 - Prob. 7PCh. 3 - Find the equivalent resistance Rab each of the...Ch. 3 - Prob. 9PCh. 3 - Prob. 11PCh. 3 - Prob. 12PCh. 3 - In the voltage-divider circuit shown in Fig. P...Ch. 3 - The no-load voltage in the voltage-divider circuit...Ch. 3 - Assume the voltage divider in Fig. P3.14 has been...Ch. 3 - Find the power dissipated in the resistor in the 5...Ch. 3 - For the current-divider circuit in Fig. P3.19...Ch. 3 - Specify the resistors in the current-divider...Ch. 3 - There is often a need to produce more than one...Ch. 3 - Show that the current in the kth branch of the...Ch. 3 - Prob. 23PCh. 3 - Look at the circuit in Fig. P3.1 (d).
Use current...Ch. 3 - Prob. 25PCh. 3 - Prob. 26PCh. 3 - Attach a 6 V voltage source between the terminals...Ch. 3 - Find the voltage x in the circuit in Fig. P3.28...Ch. 3 - Find υo in the circuit in Fig. P3.31 using voltage...Ch. 3 - Find υ1 and υ2 in the circuit in Fig. P3.30 using...Ch. 3 - Prob. 31PCh. 3 - For the circuit in Fig. P3.29, calculate i1 and i2...Ch. 3 - A d'Arsonval ammeter is shown in Fig....Ch. 3 - A shunt resistor and a 50 mV. 1 mA d’Arsonval...Ch. 3 - A d’Arsonval movement is rated at 2 mA and 200 mV....Ch. 3 - Prob. 36PCh. 3 - A d’Arsonval voltmeter is shown in Fig. P3.37....Ch. 3 - Suppose the d’Arsonval voltmeter described in...Ch. 3 - The ammeter in the circuit in Fig. P3. 39 has a...Ch. 3 - The ammeter described in Problem 3.39 is used to...Ch. 3 - The elements in the circuit in Fig2.24. have the...Ch. 3 - Prob. 42PCh. 3 - Prob. 43PCh. 3 - The voltmeter shown in Fig. P3.42 (a) has a...Ch. 3 - The voltage-divider circuit shown in Fig. P3.44 is...Ch. 3 - Assume in designing the multirange voltmeter shown...Ch. 3 - Prob. 47PCh. 3 - Design a d'Arsonval voltmeter that will have the...Ch. 3 - Prob. 49PCh. 3 - Prob. 50PCh. 3 - Prob. 51PCh. 3 - Prob. 52PCh. 3 - Find the detector current id in the unbalanced...Ch. 3 - Find the current and power supplied by the 40 V...Ch. 3 - Find the current and power supplied by the 40 V...Ch. 3 - Find the current and power supplied by the 40 V...Ch. 3 - Find the equivalent resistance Rab in the circuit...Ch. 3 - Use a Δ-to-Y transformation to find the voltages...Ch. 3 - Find the resistance seen by the ideal voltage...Ch. 3 - Prob. 61PCh. 3 - Find io and the power dissipated in the 140Ω...Ch. 3 - Prob. 63PCh. 3 - Show that the expressions for Δ conductances as...Ch. 3 - Prob. 65PCh. 3 - Prob. 66PCh. 3 - Prob. 67PCh. 3 - The design equations for the bridged-tee...Ch. 3 - Prob. 69PCh. 3 - Prob. 70PCh. 3 - Prob. 71PCh. 3 - Prob. 72PCh. 3 - Prob. 73PCh. 3 - Prob. 74PCh. 3 - Prob. 75P
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- 146 Romania with step costs in km Straight-line distance to Bucharest * Oradea 71, 75, Zerind 151 rad & 140 197 Neamt 87 lasi 92 Arad 366 Bucharest 0 Craiova 160 Dobreta 242 Eforie 161 Fagaras 178 118 Sibiu 99 Fagaras 80 Rimnicu Vilcea Giurgiu 77 Vaslui Hirsova 151 Tasi 226 Lugoj 244 Timisoara 111 Mebadia 241 229 142 211 Neamt 234 Lugoj Pitesti 97 Oradea 380 70 146 101 Mehadia 75 138 9181 yep 98 Pitesti 98 Hirsova 85 Rimnicu Vilcea 193 Urziceni 86 Sibiu 253 Bucharest Timisoara 329 120 Urziceni 80 Dobreta 90 Vaslui 199 Craiova Eforie ☐ Giurgiu Zerind 374 each of the following search strategies include, (a) Initial (Arad) (b) Goal. (c) Search tree (d) Path Taken (e) Path Returned (f) Path Cost (i) A* 1) Greedy Best First Compare Time, Optimality, Complexity and Completeness Section Carrow_forwardcontrol systemarrow_forward2.50. Let y[n] = x[n]* h[n]. Then show that x[nn] h[n-n₂] = y[n-n, -n₂] Hint: See Prob. 2.3. Show that no+N-1 = k=no x[n]x[n] x[k] x[nk] for an arbitrary starting point no. Hint: See Probs. 2.31 and 2.8.arrow_forward
- "2. In the following circuit R₁ = 2000, RL = 100k, n₁/n2 = 1/100, and vin (t) = 40 cos(wt)V, where w = 1000 rad/s: (a) Find the impedance Z₁. That is, the secondary impedance reflected to the primary. (b) Find the resistance seen by the source. (c) If Ry, is changed to 40k, find the value of n₁/n2 for maximum power transfer to RT. (d) Calculate the voltage in the primary and the secondary, V₂, and V, (where V, = Vout). (e) Calculate the currents I, and I, (primary and secondary)." vs(t) www R₁ 01:02 Z₁l ideal R₁ Voutarrow_forward"3. In the following circuit R₁ = 1500, R₂ = 6000, R₁ = 12k, n₁ n₂ = 1: 10, and Vin (t) = 5√2 cos(wt) V, where w = 2000π rad/s: (a) Find the impedance Z₁. (b) Find the phasor Vout (c) If Ry, is changed to 24k, find the value of n₁: n₂ for maximum power transfer." vs(t) ww R₁ R₂ 01:02 Z₁ ideal R₁> Voutarrow_forwardcontrol systemarrow_forward
- G = X^4+X+1 M = X^9+X^8+X^6+X^4+X^3+X+1arrow_forward2.52. The step response s(t) of a continuous-time LTI system is given by s(1) = [cos wol ]u(1) Find the impulse response h(t) of the system. Ans. h(t)=8(1) - wo[sin w₁t]u(t)arrow_forward2.48. Show that if y(t) = x(t)* h(t), then y' (t) = x' (1) * h(t) = x(t) * h'(t) Hint: Differentiate Eqs. (2.6) and (2.10) with respect to t. 2.49. Show that x(1) * 8'(t) = x(t) Hint: Use the result from Prob. 2.48 and Eq. (2.58).arrow_forward
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