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 50P
Find the current
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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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- DUC 1. In Fig. 12-4, what are the functions of the VR1 and VR2? 2. In Fig. 12-4, what is the function of the VR3? VR₁ 50k C₁ R1 0.1 100k Carrier Input U₁ A741 PWM signal input R41k www Re 1k w C7 ± 10μT R7 100 ww =L H C4 2.2 H W82 Rs 51 3 10 U3 MC1496 C2 R2 U2 A741 22 0.1 100k VR2 50k VR3 100kr 14 C3 10μ 1k 0.1 4 5 6 12 m Re 10k R9 R102 3.9k 3.9k HHI C10 0.1 -0 +12V C11 R 0.02 100k +12 V Demodulated output C R11 R12 A741 0.33 10k 100k -12 V Ca 1μ C12 1500p PRODUC Fig. 12-4 PWM demodulator PRODUCTSarrow_forward10.37 Use mesh analysis to find currents I₁, I2, and I3 in the circuit of Fig. 10.82. ML 120-90° V 120 -30° V Figure 10.82 For Prob. 10.37. N N Z=80-135arrow_forward3. Find the phasor current I。 in the circuit shown below. Be aware of the direction markings. (15 pts) 1052 I 5057 ①520 Amps 2012 j5052arrow_forward
- 10.93 Figure 10.135 shows a Colpitts oscillator. Show that the ed oscillation frequency is 1 fo= 2π √√LCT where CTC₁C2/(C₁ + C₂). Assume R; >>> R₁ + Rf ww Vo L m C₂ C₁ 5 Xci Figure 10.135 A Colpitts oscillator; for Prob. 10.93. (Hint: Set the imaginary part of the impedance in the feedback circuit equal to zero.)arrow_forwardDetermine (a) the average and (b) rms values of the periodiccurrent waveform shown in Fig. P8.3.arrow_forward10.68 Find the Thevenin equivalent at terminals a-b in the circuit of Fig. 10.111. ML 6 sin 10t V 492 Figure 10.111 For Prob. 10.68. 5913 + 410 + -2 F 20 1H Vo obarrow_forward
- 10.79 For the op amp circuit in Fig. 10.122, obtain Vo. 5 cos 10³t V(+ Figure 10.122 For Prob. 10.79. 10 ΚΩ www 20 ΚΩ www 0.1 µF 40 ΚΩ 0.2 μFarrow_forward10.19 Obtain V, in Fig. 10.68 using nodal analysis. # ML ΖΩ j20 m 12/0° V 492 (+ ww www ' < ་ + V -j4 0.2V Figure 10.68 For Prob. 10.19.arrow_forward10.47 Determine i, in the circuit of Fig. 10.92, using the superposition principle. ML 10 sin(t -30°) V 1Ω www Figure 10.92 For Prob. 10.47. 96 F 202 www 24 V +) 2 H m io 2 cos 3t www 42arrow_forward
- 10.53 Use the concept of source transformation to find V, in the circuit of Fig. 10.97. 492 www -j30 j40 m + 20/0° V(+ j20 ΖΩ www -120 V ° Figure 10.97 For Prob. 10.53.arrow_forward2. Given you have a real valued signal with the following single sided baseband signal spectrum: ↑ ❘m(f)| A f=0 500 750 Sketch the frequency domain of |X(f)| given: a. x1(t) =m(t)cos(2**5000*) b. x2(t)=m(t)cos(2**600) Frequency (Hz)arrow_forwardwhat is deference between full Adder and Half?arrow_forward
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