Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN: 9780133923605
Author: Robert L. Boylestad
Publisher: PEARSON
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Find the magnitude of magnetic flux density at the center of a circular loop of radius 88 carrying a direct current of 2018 Amperes.
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- The chart applies to a particular magnetic field system. The flux linkage is in weber-turns and the current is in amperes. X1 and X2 each denote some specific value of a distance parameter X in the system. The system state point has moved from point a to point b. Assume that the motion is very, very slow. 1. Determine the input energy 2. Determine the change in field energy 3. Determine the energy output of the system 4. What is the inductance of the system at point barrow_forwardFor the magnetic system given below, assume infinite permeability for the core. 1=0.5 A 6 cm- N = 1000 turns Core cross-section: 2 cm x 2 cm -6 cm 4 mWb 8 mWb 0 mWb 10 mWb $₂ 0.5 cm 8 cm The flux in the air gap (ignoring fringing) would approximately bearrow_forwardCan someone explain this problem step by step? pleasearrow_forward
- In a Curie-type paramagnet, all the ions with magnetic moments contribute to the total susceptibility, but in a metal, only very few of the free electrons contribute to Pauli paramagnetism. Why?arrow_forwardFind the magnetic force when a charge 3.5C with flux density of 4 units is having a velocity of 2m/s. Select one: O a. 7 O b. 28 O c. 32 O d. 14arrow_forwardA circular loop is oriented 35.0 degrees to a 0.752 T magnetic field. If the magnetic flux through the loop is 0.0303 Wb, what is the radius of the loop? [?] m Hint: How is the radius of a circle related to its area? Enterarrow_forward
- Consider the magnetic circuit in Figure. Assuming that the core µ= 1000µo has a uniform cross section of 4 cm2,N= 400 , the flux density in the air gap. 0.2 A L = 42 cm 4 = 0.1 cm 35.4 mwb 60.5 mwb 70.8 mwb Non of Thesearrow_forwardb tqarrow_forwardelectromagnetic theory What is the unit of magnetic flux density? a) Wb / m2 b) V / m c) Wb d) F / marrow_forward
- Behavior of Magnetostrictive materialarrow_forwardA current path of the shape shown in the figure produces a magnetic field at P, the center of the arc. If the arc subtends an angle of 30 ° and the radius of the arc is 0.600 m, what are the magnitude and direction of the field produced at P if the currents are 3A?arrow_forward10) A proton is moving in a constant magnetic field, see figure, what is the direction of the force on the proton? Velocity proton B-Fieldarrow_forward
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