Basic Engineering Circuit Analysis
11th Edition
ISBN: 9781118539293
Author: J. David Irwin, R. Mark Nelms
Publisher: WILEY
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Textbook Question
Chapter 2, Problem 72P
Find the power supplied by the source in the network in Fig. P2.72. All resistors are
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Have a good idea on how to do the first part in that I found the resistance than used this with the known voltage to calculate the power. Unsure on part b however in that I don't know how to calculate the cities resistance to compare it to the total power output to it.
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Resistors R1 and R2 dissipate 100 W and 75 W respectively across a 100-V DC source. If the two resistors are reconnected in series across a 150-V DC source, find the voltage across the resistors.
Chapter 2 Solutions
Basic Engineering Circuit Analysis
Ch. 2 - Determine the current and power dissipated in the...Ch. 2 - Determine the voltage across the resistor in Fig....Ch. 2 - In the network in Fig. P2.3, the power absorbed by...Ch. 2 - In the network in Fig. P2.4, the power absorbed by...Ch. 2 - A model for a standard two D-cell flashlight is...Ch. 2 - An automobile uses two halogen headlights...Ch. 2 - Many years ago a string of Christmas tree lights...Ch. 2 - Find I1,I2, and I3 in the network in Fig.P2.8.Ch. 2 - Find I1 in the network in Fig.P2.9.Ch. 2 - Find I1 in the network in Fig.P2.10.
Ch. 2 - Find I1 in the circuit in Fig.P2.11.Ch. 2 - Find I0 and I1 in the circuit in Fig.P2.12.Ch. 2 - Find Ix,Iy, and Iz in the network in Fig.P2.13.Ch. 2 - Find Ix in the circuit in Fig.P2.14.Ch. 2 - Find Ix in the network in Fig. P2.15.Ch. 2 - Find I1 in the network in Fig. P2.16.Ch. 2 - Find Vbd in the circuit in Fig. P2.17.Ch. 2 - Find I1 in the circuit in Fig. P2.18.Ch. 2 - Find I1,I2, and I3 in the network in Fig. P2.19.Ch. 2 - Find Vfb and Vec in the circuit in Fig. P2.20.Ch. 2 - Given the circuit diagram in Fig. P2.21, find the...Ch. 2 - Find VBE and VDA in the circuit in Fig. P2.22.Ch. 2 - Find Vx and Vy in the circuit in Fig. P2.23.Ch. 2 - Find Vac in the circuit in Fig. P2.24.Ch. 2 - Find Vad and Vce in the circuit in Fig. P2.25.Ch. 2 - Find Vo in the circuit in Fig. P2.26.Ch. 2 - Find V1,V2, and V3 in the network in Fig. P2.27.Ch. 2 - Find Vo in the network in Fig. P2.28.Ch. 2 - Find V1,V2, and V3 in the network in Fig. P2.29.Ch. 2 - If Vo=3V in the circuit in Fig. P2.30, find Vs.Ch. 2 - Find the power supplied by each source in the...Ch. 2 - The 10-V source absorbs 2.5-mW of power. Calculate...Ch. 2 - Find Vbd in the network in Fig. P2.33.Ch. 2 - Find V1 in the network in Fig. P2.34.Ch. 2 - Find the power absorbed by the dependent source in...Ch. 2 - In the network in Fig. P2.36, find Vx,VAE, and VBD...Ch. 2 - In the network in Fig. P2.37, find VS if VEB=6V.Ch. 2 - Find VS in the circuit in Fig. P2.38, if VBE=18V.Ch. 2 - Find VA in the network in Fig. P2.39.Ch. 2 - If the 12-V source in the network in Fig. P2.40...Ch. 2 - If VX=12V in the network in Fig. P2.41, find VS...Ch. 2 - Calculate the power absorbed by the dependent...Ch. 2 - Find VA and VO in the circuit in Fig. P2.43.Ch. 2 - Find VO and the power absorbed by the 2k resistor...Ch. 2 - Find the power absorbed or supplied by the 12-V...Ch. 2 - Find Vo in the circuit in Fig. P2.46.Ch. 2 - Find I0 in the network in Fig. P2.47.Ch. 2 - Find Io in the network in Fig. P2.48.Ch. 2 - Find the power supplied by each source in the...Ch. 2 - Find the current IA in the circuit in Fig. P2.50.Ch. 2 - Find IS in the network in Fig. P2.51.Ch. 2 - Find Io in the circuit in Fig. P2.52.Ch. 2 - Find Io in the network in Fig. P2.53.Ch. 2 - Find Vo in the circuit in Fig. P2.54.Ch. 2 - Find Vo in the network in Fig. P2.55.Ch. 2 - Find Io in the network in Fig. P2.56.Ch. 2 - Find Io in the network in Fig. P2.57.Ch. 2 - Find IL in the circuit in Fig. P2.58.Ch. 2 - Find RAB in the network in Fig. P2.59.Ch. 2 - Find RAB in the circuit in Fig. P2.60.Ch. 2 - Find RAB in the circuit in Fig. P2.61.Ch. 2 - Find RAB in the network in Fig. P2.62.Ch. 2 - Find RAB in the circuit in Fig. P2.63.Ch. 2 - Find RAB in the circuit in Fig. P2.64.Ch. 2 - Find RAB in the circuit in Fig. P2.65.Ch. 2 - Find the equivalent resistance Req in the network...Ch. 2 - Find RAB in the network in Fig. P2.67.Ch. 2 - Given the resistor configuration shown in Fig....Ch. 2 - Determine the total resistance, RT, in the circuit...Ch. 2 - Determine the total resistance, RT, in the circuit...Ch. 2 - Determine the total resistance, RT, in the circuit...Ch. 2 - Find the power supplied by the source in the...Ch. 2 - Find I1 and Vo in the circuit in Fig. P2.73.Ch. 2 - Find I1 and Vo in the circuit in Fig. P2.74.Ch. 2 - Find Vab and Vdc in the circuit in Fig. P2.75.Ch. 2 - Find Io in the network in Fig. P2.76.Ch. 2 - Find Io in the circuit in Fig. P2.77.Ch. 2 - Find V1 in the network in Fig. P2.78.Ch. 2 - Find Vab in the circuit in Fig. P2.79.Ch. 2 - Find Vab in the network in Fig. P2.80.Ch. 2 - Find I1,I2, and V1 in the circuit in Fig. P2.81.Ch. 2 - Determine Vo in the network in Fig. P2.82.Ch. 2 - Calculate VAB in Fig. P2.83.Ch. 2 - Find Io in the network in Fig. P2.84 if all...Ch. 2 - Find Io in the circuit in Fig. P2.85.Ch. 2 - Determine the power supplied by the 36-V source in...Ch. 2 - Find the power supplied by the current source in...Ch. 2 - In the network in Fig. P2.88, V1=12V. Find VS.Ch. 2 - In the circuit in Fig. P2.89, Vo=2V. Find IS.Ch. 2 - In the network in Fig. P2.90, V1=14V. Find VS.Ch. 2 - If VR=15V, find VX in Fig. P2.91.Ch. 2 - Find the value of IA in the network in Fig. P2.92.Ch. 2 - If V1=5V in the circuit in Fig. P2.93, find IS.Ch. 2 - Given that Vo=4V in the network in Fig. P2.94,...Ch. 2 - Find the value of VS in the network in Fig. P2.95...Ch. 2 - In the network in Fig. P2.96, VO=6V. Find IS.Ch. 2 - Find the value of V1 in the network in Fig. P2.97...Ch. 2 - Find the value of IA in the circuit in Fig. P2.98.Ch. 2 - If the power supplied by the 2-A current source is...Ch. 2 - The 40-V source in the circuit in Fig. P2.100 is...Ch. 2 - Find the value of the current source IA in the...Ch. 2 - Given Io=2mA in the network in Fig. P2.102, find...Ch. 2 - Find the value of Vx in the network in Fig....Ch. 2 - Given Ia=2mA in the circuit in Fig. P2.104, find...Ch. 2 - Given Va in the network in Fig. 2.105, find IA.Ch. 2 - Find the value of Vx in the circuit in Fig. P2.106...Ch. 2 - Find the power absorbed by the network in Fig....Ch. 2 - Find the value of g in the network in Fig. P2.108...Ch. 2 - Find the power supplied by the 24-V source in the...Ch. 2 - Find Io in circuit in Fig. P2.110.Ch. 2 - Find Io in circuit in Fig. P2.111.Ch. 2 - Determine the value of Vo in the network in Fig....Ch. 2 - If Vo in the circuit in Fig. P2.113 is 24 V, find...Ch. 2 - Find the value of VS in the network in Fig....Ch. 2 - Find the power supplied by the 6-mA source in the...Ch. 2 - Find Vo in the circuit in Fig. P2.116.Ch. 2 - Find Vo in the network in Fig. P2.117.Ch. 2 - Find I1 in the network in Fig. P2.118.Ch. 2 - A single-stage transistor amplifier is modeled as...Ch. 2 - Find Io in the circuit in Fig. P2.120.Ch. 2 - Find Vo in the circuit in Fig. P2.121.Ch. 2 - A typical transistor amplifier is shown in Fig....Ch. 2 - Find VX in the network in Fig. P2.123.Ch. 2 - Find Vo in the network in Fig. P2.124.Ch. 2 - Find I1,I2, and I3 in the circuit in Fig. P2.125.Ch. 2 - Find Io in the network in Fig. P2.126.Ch. 2 - Find the power absorbed by the 12-k resistor on...Ch. 2 - Find the power absorbed by the 12-k resistor in...Ch. 2 - Find the value of k in the network in Fig. P2.129...Ch. 2 - If the power absorbed by the 10-V source in Fig....Ch. 2 - If the power supplied by the 2-A current source in...Ch. 2 - What is the power generated by the source in the...Ch. 2 - Find v ah in the circuit in Fig. 2PFE-2. a. 5V c....Ch. 2 - If Req=10.8 in the circuit in Fig. 2PFE-3, what is...Ch. 2 - Find the equivalent resistance of the circuit in...Ch. 2 - The 100-V source is absorbing 50W of power in the...Ch. 2 - Find the power supplied by the 40-V source in the...Ch. 2 - What is the current I0 in the circuit in Fig....Ch. 2 - Find the voltage Vo in the network in Fig. 2PFE-8....Ch. 2 - What is the voltage Vo in the circuit in Fig....Ch. 2 - Find the current Ix in Fig. 2PFE-10. a. 1/2Ac....
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- In the circuit in the Fig. below, reduce the resistance R3 will lead to a reducing of, * :choose all that possible options R1 V. R2 R3 None will be affected. Voltage across R3. O Current through R3. O Voltage across R1 Power dissipated in R2arrow_forwardsolvearrow_forwardCurrent in the curcuit using Millman's theoremarrow_forward
- EXAMPLE Find the total resistance of the network in Fig. HW R R2 A R3 R4 E 1N Rs R6 R R9 R10 E 0.5 R11 B 0.50arrow_forwardDetermine the dc level of the output for the network of the figurearrow_forwardB2. a) Fig. B2a shows an electrical circuit has two resistors in a parallel combination. Find the resistance at between AB. IT A 12v BO I₁ R₁ 22ΚΩ Fig. B2a 1₂ R₂ 47k02arrow_forward
- to P5 Find V, in the circuit in Fig. P2.26. Figure P2.26 40 9d Find V, V2, and V, in the network in Fig. P2.27. V. v. A9arrow_forward2.100 The 40-V source in the circuit in Fig. P2.100 is absorbing 80 W of power. Find V. ЗА 20 N 5Ω 10Ω 10 N 5 A 40 V +Iarrow_forwardEXAMPLE Find the total resistance of the network in Fig. HW R R2 R3 R4 Rs R6 R- Rg R9 E30 R11 R10 0.5 0.50arrow_forward
- Find the value of k in the network in Fig. P2.129 such that the power supplied by the 7-A source is 104 W. (A1-7 A, R1-2 Q, R2=4 Q2, R3=6 , R4=3 Q, R5=1122) A1 Figure P2.129 ww R1 kl R3 ww Notes on entering solution: • Enter your solution as a constant • Enter your solution to the nearest hundredth .ex. 5 is entered as 5.00 ww R2 R4 lo R5arrow_forwardGiven the following circuit, solve for R1, and the gain of the current source. Given: A 20V source supplies 4W to the circuit. The value of V2 is 8V. The resistance present is in ohms.arrow_forwardQ2. Connect the cireuit shown in Fig.2 and find the current through the 100 resistor by using Superposition Theorem: A: Experimentally B: Solve Theoretically RI R3 40 V1 -25V R2100arrow_forward
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