Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN: 9780133923605
Author: Robert L. Boylestad
Publisher: PEARSON
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Textbook Question
Chapter 12, Problem 7P
Find the magnetizing force H for Problem 5 in SI units if the magnetic circuit is 6 in. long.
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Chapter 12 Solutions
Introductory Circuit Analysis (13th Edition)
Ch. 12 - Using Appendix E, fill in the blanks in the...Ch. 12 - Repeat Problem 1 for the following table if...Ch. 12 - For the electromagnet in Fig. 12.34 a. Find the...Ch. 12 - Which section of Fig. 12.35-(a), (b), or (c)-has...Ch. 12 - Find the reluctance of a magnetic circuit if a...Ch. 12 - Prob. 6PCh. 12 - Find the magnetizing force H for Problem 5 in SI...Ch. 12 - If a magnetizing force H of 600 At/m is applied to...Ch. 12 - For the series magnetic circuit in Fig. 12.36,...Ch. 12 - Find the current necessary to establish a flux of...
Ch. 12 - a. Find the number of turns N1 required to...Ch. 12 - a. Find the mmf (NI) required to establish a flux...Ch. 12 - For the series magnetic circuit in Fig.12.40 with...Ch. 12 - a. Find the current I required to establish a flux...Ch. 12 - Prob. 15PCh. 12 - Determine the current I1 required to establsh a...Ch. 12 - a. A flux of 0.210-4Wb will establish sufficient...Ch. 12 - For the series-parallel magnetic circuit in Fig....Ch. 12 - Find the magnetic flux established in the series...Ch. 12 - Prob. 20PCh. 12 - Note how closely the B-H curve of cast steel in...
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- Consider an iron ring of 10 cmdiameter is uniformly wounded with 3000 turns of wire. The coil current is 0.25 A and a flux density of 0.6 T is set in the ring. Determine the relative permeability of the iron and magnetic field strength.arrow_forwardElectric flux through a surface area is the integral of the parallel component of the electric field over the area normal component of the magnetic field over the area parallel component of the magnetic field over the area normal component of the electric field over the area OOO Oarrow_forward11. 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_forward
- please take the flux in the air gap as 6 m Wb.arrow_forward13 - Which of the following is true about the magnetic field in the Biot-Savart law?I. is inversely proportional to r.II. It is inversely proportional to r2.III. It is directly proportional to the current. A) Yalnız I B) II ve III C) Yalnız III D) I ve III E) Yalnız IIarrow_forwardTechnical If the magnetic susceptibility of a material is 5, then its relative permeability isarrow_forward
- Two long parallel wires are 4 cm apart and carry Currents Of 2.A and A in the same direction a) Solve for the magnetic field b) Compute the force between the wires per meter of wire lengtharrow_forwardCompute the force on the wire when it is at right angles to the fieldarrow_forwardElectric flux through a surface area is the integral of the normal component of the electric field over the area parallel component of the electric field over the area normal component of the magnetic field over the area parallel component of the magnetic field over the areaarrow_forward
- The length of a magnetic circuit in a moving iron instrument is 300mm. The coil around the soft iron core has 360 turns and takes a current of 1.75 A. The core is square in section with sides of 20mm. Take the relative permeability of soft iron as 1100. Determine the total fluxarrow_forwardelectromagnetic theory What is the unit of magnetic flux density? a) Wb / m2 b) V / m c) Wb d) F / marrow_forwardThe property of a material which opposes the production of - magnetic flux in it is known as mmf O reluctance permeability permittivity Oarrow_forward
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Magnets and Magnetic Fields; Author: Professor Dave explains;https://www.youtube.com/watch?v=IgtIdttfGVw;License: Standard YouTube License, CC-BY