Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN: 9780133923605
Author: Robert L. Boylestad
Publisher: PEARSON
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Textbook Question
Chapter 11, Problem 24P
For Fig. 11.91:
a. Determine the mathematical expressions for iL and vL following the closing of the switch.
b. Determine iL and vL at
Fig. 11.91
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1. What is the reluctance of 10 cm diameter silicon steel of 2500 permeability with a mean length of 20 cm?
A. 0.000201 cgs
B. 0.000102 cgs
C. 0.000212 cgs
D. 0.000123 cgs
2. At what rate the flux must be varied to measure 12 V across the terminal of 300 turns coil?
A. 0.05 Wb/s
B. 0.04 Wb/s
C. 0.03 Wb/s
D 0.02 Wb/s
Chapter 11 Solutions
Introductory Circuit Analysis (13th Edition)
Ch. 11 - For the electromagnet in Fig. 11.75: a. Find the...Ch. 11 - For the inductor in Fig. 11.76, find the...Ch. 11 - a. Repeat Problem 2 with a ferromagnetic core with...Ch. 11 - For the inductor in Fig. 11.77, find the...Ch. 11 - An air-core inductor has a total inductance of 4.7...Ch. 11 - What are the inductance and the range of expected...Ch. 11 - If the flux linking a coil of 50 turns changes at...Ch. 11 - Determine the rate of change of flux linking a...Ch. 11 - How many turns does a coil have if 42 mV are...Ch. 11 - Find the voltage induced across a coil of 22 mH if...
Ch. 11 - For the circuit of Fig. 11.78 composed of standard...Ch. 11 - For the circuit in Fig. 11.79 composed of standard...Ch. 11 - For the network of Fig. 11.80. a. Write the...Ch. 11 - Give a supply of 18 V, use standard values to...Ch. 11 - For the circuit in Fig. 11.82: a. Write the...Ch. 11 - In this problem, the effect of reversing the...Ch. 11 - For the network of Fig. 11.84: a. Find the...Ch. 11 - Prob. 18PCh. 11 - Prob. 19PCh. 11 - Prob. 20PCh. 11 - For the network in Fig. 11.88: a. Determine the...Ch. 11 - For the network in Fig. 11.89: a. Write the...Ch. 11 - Prob. 23PCh. 11 - For Fig. 11.91: a. Determine the mathematical...Ch. 11 - For Fig. 11.92: a. Determine the mathematical...Ch. 11 - For the network in Fig. 11.93, the switch is...Ch. 11 - The switch in Fig. 11.94 has been open for a long...Ch. 11 - Prob. 28PCh. 11 - The switch for the network in Fig. 11.96 has been...Ch. 11 - The switch in Fig. 11.97 has been closed for a...Ch. 11 - Given iL=100mA(1e-t/20ms) a. Determine iLatt=1ms....Ch. 11 - a. If the measured current for an inductor during...Ch. 11 - The network in Fig. 11.98 employs a DMM with an...Ch. 11 - Find the waveform for the voltage induced across a...Ch. 11 - Find the waveform for the voltage induced across a...Ch. 11 - Prob. 36PCh. 11 - Find the total inductance of the circuit of Fig....Ch. 11 - Find the total inductance for the network of Fig....Ch. 11 - Reduce the network in Fig. 11.104 to the fewest...Ch. 11 - Reduce the network in Fig. 11.105 to the fewest...Ch. 11 - Reduce the network of Fig. 11.106 to the fewest...Ch. 11 - For the network in Fig. 11.107: a. Write the...Ch. 11 - For the network in Fig. 11.108: a. Write the...Ch. 11 - For the network in Fig. 11.109. a. Find the...Ch. 11 - Find the steady-state currents I1 and I2 for the...Ch. 11 - Find the steady-state currents and voltages for...Ch. 11 - Find the steady-state currents and voltages for...Ch. 11 - Find the indicated steady-state currents and...Ch. 11 - Prob. 49PCh. 11 - Using PSpice or Multisim, verify the results of...Ch. 11 - Using the PSpice or Multisim, find the solution to...Ch. 11 - Using PSpice or Multisim, find the solution to...Ch. 11 - Using PSpice or Multisim, verify the results of...
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- 11. There is 900 mA of current through a wire with 40 turns. What is the reluctance of the circuit if the flux is 400Wb? 14,400 At/Wb B 1,440 At/Wb Ⓒ9,000 At/Wb O90,000 At/Wb Answer: Option O Explanation: No answer description is available. Let's discuss.arrow_forward0.1 Give a short answer for only Six of the following 1. Explain the construction of turbine meter and mention for what we use it. 2. Mention the Applications of Pyroelectric sensors. 3. Explain briefly Hall effect sensor's application by measuring the fluid level in a container. 4. Explain how could we use potentiometer to measure linear displacement and angular displacement. 5. According to electrical circuits and electric fundamentals what's the evident difference between Eddy current proximity sensor and Inductive proximity sensor? 6. What's the purpose of putting an inner track with only one hole in optical sensor? 7. What's the reason behind using Wheatstone bridge with strain gauge sensor?arrow_forward1. Determine the emf induced in a coil of 200 turns, when there is a change of flux of 25 mWb linking with it in 50ms.arrow_forward
- When one coil of a magnetically coupled pair has a current of 5 A, the resulting fluxes p11 and $12 are 0.40 mWb and 0.80 mWb, respectively. If the number of turns N1 and N2 are 500 and 1500, respectively, what is the self-inductance L2? 560 mH b. 1080 mH c. 540 mH d. 1060 mH a. ww wwarrow_forward5-5.When one coil of a magnetically coupled pair has a current 5.0 A the resulting fluxes ?11and ?12 are 0.2mWb and 0.4mWb, respectively. If the turns are N1= 500 and N2=1500, find L1, L2, M, and the coefficient of coupling karrow_forwardDiscuss (Ego /Ie) curvebriefly Magnetic characteristic, no load saturation characteristic or open circuit characteristic (O.C.C). upward downward Eg0 Vs If 200 180 160 ↑ 140 120 Ego 100 80 60 40 20 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45 If محدة الأمريكية(arrow_forward
- 22: Which one of the following uses difference in temperature between the surface ocean water and the deep sea water to produce electricity? a. OTCE b. OTEC c. OTTE d. OTET 23: A PV cell uses pn junction for producing electricity. Select one: True Falsearrow_forwardProb.3. The total loss in a sample of sheet steel weighing 10 kg is 20 watts at 50 c/s and 35 watts in 75 c/s poth being measured at the same peak flux density. Separate the loss at 50 c/s into its hysteresis and eddy current сотрonеnt.arrow_forwardElectric machines2arrow_forward
- When one coil of a magnetically coupled pair has a current of 5 A, the resulting fluxes p11 and p12 are 0.40 mWb and 0.80 mWb, respectively. If the number of turns N1 and N2 are 500 and 1500, respectively, what is the self-inductance L2? a. 560 mH b. 1080 mH c. 540 mH d. 1060 mHarrow_forward1. If the number of poles in a lap wound generator is doubled, then the generated emf will be a) double c) constant d) zero b) halfarrow_forwardIn the given circuit, if number of turns of coil is 125 and current is 2A, relative permeability of the core is 765 and mean length of core is 0.2m and cross section area of 0.01m2 , then the flux generated in the core is Select one: O a. 1.24mWb HO b. None of these O c.0.124mWb O d. 1.24 Wbarrow_forward
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