Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN: 9780133923605
Author: Robert L. Boylestad
Publisher: PEARSON
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Textbook Question
Chapter 11, Problem 7P
If the flux linking a coil of 50 turns changes at a rate of 120 mWbls, what is the induced voltage across the coil?
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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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- There is 0.25A of current through a coil with 500 turns . What is the reluctance of the circuit if the flux is 125μWb?arrow_forwardCalculate the inductance for a coil with 120 turns, a current of 0.47 mA, and a flux of 1.2x10 Wb. b H a S ww Rarrow_forwardHow many turns are on a coil if a current of 1350mA produces a magnetic flux of 1.5mWb in a magnetic circuit having a reluctance of 160 kA-turns/Wbarrow_forward
- There is 50 mA of current through a coil with 250 turns. The flux is 150 µWb. What is the mmf? What is the reluctance of the circuit? A. Fm = 1.25 At - R=4.3x10-3 At/Wb B. Fm = 2.25 At - R=8.3x10-3 At/Wb C. Fm = 1.25 At - R=8.3x10-3 At/Wb D. Fm = 1.25 At - R=8.3x10-2 At/Wbarrow_forwardIf a voltage with RMS values of 220 and freq of 60 Hz is applied to a coil with 250 turns, find maximum flux? ( 1500, L = 50 cm, and A = 15 CM², perhaps it is fr a rainy day and temperature is 75!) = 0.0333 3.333 0.333 0.0033arrow_forwardThe reluctance of a non-magnetic circuit is 14 units. How much flux will be set up if surrounded by a coil 620 turns carrying a current of 3.6 Ampere? Draw the diagramarrow_forward
- How many lines of magnetic flux must be cut in 1 s to induce a voltage in a coil?arrow_forwardChoose the correct answers The coil winding in PMMC meter is -1 small heavy large finearrow_forwardPlease answer this NEATLY, COMPLETELY, and CORRECTLY for an UPVOTE. The coil of a generator has an equivalent resistance of 1.5 ohms at 20 °C. After being used for several hours, the resistance is found to be 1.75 ohms. Determine the temperature of the coils at this time. The temperature coefficient of resistance at 0 °C of the coil is 0.004 OC-1.arrow_forward
- The reluctance of a non-magnetic circuit is 15 units. How much flux will be set up if surrounded by a coil 560 turns carrying a current of 3.2 Ampere? Draw the diagram for the questionarrow_forwardFor figure (1)draw and calculate the voltages waveform across each half of secondary winding and across load when 100sin2π60t applied across the primary, then find PIV.arrow_forwardMagnetic Field of Single Coils / Biot-Savart’s Lawarrow_forward
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