Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN: 9780133923605
Author: Robert L. Boylestad
Publisher: PEARSON
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Textbook Question
Chapter 7, Problem 45P
Determine the reading of the ohmmeter for each configuration of Fig. 7.100.
Fig. 7.100
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For the given circuit in Fig. 7, the voltage across the element is required to be measured using two voltmeters whose internal resistances are 300KW and 6MW.
1.a) Calculate the correct value.
b) Calculate the values measured by each voltmeter and corresponding errors
6. For the circuit board in Fig. 7.66:
a. Find the total resistance R, of the configuration.
b. Find the current drawn from the supply if the applied
voltage is 48 V.
c. Find the reading of the applied voltmeter.
10
6.8 kl
1.2 k
3.3 k
2 k
RT
48 V
1 k
24 kf
FIG. 7.66
Problem 6.
For the ladder network in fig . 7.90
A. Find the current I
B.Find the current I7
C.determine the voltage V3 V5 and V7
D. Calculate the power delivered to R7 and compare it to the power delivered by the 240 V supply
Chapter 7 Solutions
Introductory Circuit Analysis (13th Edition)
Ch. 7 - Which elements (individual elements, not...Ch. 7 - Repeat Problem 1 for the networks of Fig. 7.65....Ch. 7 - Determine RT for the networks in Fig. 7.66. Fig....Ch. 7 - Determine RT for the networks in Fig. 7.67. Fig....Ch. 7 - Find the total resistance for the configuration of...Ch. 7 - The total resistance RT for the network of Fig....Ch. 7 - For the network in Fig. 7.70. a. Does...Ch. 7 - For the network in Fig. 7.71: a. Determine RT. b....Ch. 7 - For the network of Fig. 7.72: a. find the currents...Ch. 7 - For the network of Fig. 7.73: Find the voltages V3...
Ch. 7 - For the network of Fig. 7.74 a. Find the voltages...Ch. 7 - For the circuit board in Fig. 7.75: Find the total...Ch. 7 - Find the value of each resistor for the network of...Ch. 7 - Find the resistance RT for the network of Fig....Ch. 7 - For the network in Fig. 7.78: a. Find currents...Ch. 7 - a. Find the magnitude and direction of the...Ch. 7 - Determine the currents I1andI2 for the network in...Ch. 7 - For the network in Fig. 7.81: a. Determine the...Ch. 7 - For the network in Fig. 7.82: a. Determine the...Ch. 7 - Determine the dc levels for the transistor network...Ch. 7 - For the network in Fig. 7.84: Determine the...Ch. 7 - For the network in Fig. 7.852 Determine RT by...Ch. 7 - For the network of Fig. 7.86: a. Find the voltages...Ch. 7 - For the network in Fig. 7.87: a. Determine the...Ch. 7 - For the network in Fig. 7.88 find the resistance...Ch. 7 - If all the resistors of the cube in Fig. 7.89 are...Ch. 7 - For the ladder network in Fig. 7.90: a. Find the...Ch. 7 - For the ladder network in Fig. 7.91: a. Determine...Ch. 7 - Given the voltage divider supply in Fig. 7.92: a....Ch. 7 - Determine the voltage divider supply resistors for...Ch. 7 - A studio lamp requires 40 V at 50 mA to burn...Ch. 7 - For the system in Fig. 7.94 a. At first exposure,...Ch. 7 - For the potentiometer in Fig. 7.95: a. What are...Ch. 7 - Prob. 34PCh. 7 - Given the voltmeter reading V = 27 V in Fig. 7.97...Ch. 7 - Determine the power delivered to the 6 load in...Ch. 7 - For the multiple ladder configuration in Fig....Ch. 7 - An iron-vane movement is rated 1 mA, 100 . a. What...Ch. 7 - Using a 50 A, 1000 movement, design a multirange...Ch. 7 - An iron-vane movement is rated 50 A , 1000 a....Ch. 7 - Using a 1 mA, 1000 movement, design a multirange...Ch. 7 - A digital meter has an internal resistance of 10 M...Ch. 7 - a. Design a series ohmmeter using a 100 A, 1000...Ch. 7 - Prob. 44PCh. 7 - Determine the reading of the ohmmeter for each...Ch. 7 - Using PSpice or Multisim, verify the result of...Ch. 7 - Using PSpice or Multisim, Confirm the solutions of...Ch. 7 - Using PSpice or Multisim, verify the result of...Ch. 7 - Using PSpice or Multisim, find voltage V6 of Fig....Ch. 7 - Using PSpice or Multisim, find voltages Vb and Vc...
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- Q 2) For the network in Fig. 7.64: a. Find the total resistance R, b. Find the source current I, and currents /, and Iy. c. Find current ls. d. Find voltages V; and Va. Ry R 120 40 R4 14 V V, R 120 Ryarrow_forward14. For the network of Fig. 7.86, Vp = 12 V. Determine: a. Ip. b. Vs and Vps- c. Vg and VGs. d. Vp.arrow_forward4_59407736683332... Problem II SERIES-PARALLEL NETWORKS *21. For the network of Fig. 7.84: a. Determine the current /. b. Calculate the open-circuit voltage V *22. For the network of Fig. 7.85, find the resistance current through it is 2 A. 20 V R E120 80 120 V 18 V 60 R200 30 FIG. 7.84 Problem 21. FIG. 7.85 Problem 22arrow_forward
- 2. Design the voltage regulator circuit of Fig. 7-11 to maintain V, at 12 V across R with V, that will vary between 16 and 20 V. That is, determine the proper value of Rs and the power rating of the zener diode (Pz). R$ V RŽ2402 Fig. 7-11arrow_forwardFor the network of Fig. 7.86, Vp = 12 V. Determine: a. Ip. b. Vs and Vps- c. Vg and VGs- d. Vp. 18 V 2 k2 O Vp = 12 V + VG 12 VoMw VDS Ipss = 8 mA 680 k2 VGS Vs '110 k2 0.68 k2arrow_forward7. For the multiple tadder configuration in Fig. 7.99: a. Determine 1. b. Calculate I c. Find I d. Find Io Ro C20 R R 212 R E 12 V 121 32 R, 120 R 10 R 60 Rs R 4 11 FIG. 7.99 Problem 37.arrow_forward
- Determine IDQ for the network of Fig. 7.80 using a purely mathematical approacHarrow_forward*11. Find Vs for the network of Fig. 7.84. 20 V 2.2 k Ip Ipss = 4.5 mA Vp =-5 V Vps I pss = 6 mA Vp = -6 V 14 V 2.2 kQ 0.68 k2 0.39 k2 -4 V FIG. 7.83 FIG. 7.84 Problem 10. Problem 11.arrow_forward4. ror une network in Fig. 7.64: a. Find the total resistance RT. b. Find the source current I, and currents I, and I3. c. Find current Iş. d. Find voltages V2 and V4. 13 R3 R1 12 N R4 4Ω + 12 0 E 14 V V2 R2 60 V4 RT + +arrow_forward
- *21. For the network of Fig. 7.93, determine: a. Ipo and VGSo b. Vps and Vs. 18 V 2.2 k2 Ipss = 8 mA Vp = -8 V Vaso 0.39 k2 6-4 V FIG. 7.93 Problem 21.arrow_forward2. Design the voltage regulator circuit of Fig. 7-11 to maintain V₁ at 12 V across R₂ with V; that will vary between 16 and 20 V. That is, determine the proper value of Rs and the power rating of the zener diode (Pz). Rs www Vi V₁RL $240A Fig. 7-11arrow_forwardFor the network of Fig. 7.91, VD 9 V. Determine:to. a. ID.b. VS and VDS.c. VG and VGS.d. VP.arrow_forward
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