Engineering Electromagnetics
9th Edition
ISBN: 9781260029963
Author: Hayt
Publisher: MCG
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Chapter 8, Problem 8.21P
To determine
(a)
The magnitude of magnetization.
To determine
(b)
The magnitude of magnetization.
To determine
(c)
The magnitude of magnetization.
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A uniformly charged, straight filament 4.40 m in length has a total positive charge of 2.00 µC. An uncharged cardboard cylinder 4.90 cm in length and 10.0 cm in radius surrounds the filament at its center, with the filament as the axis of the cylinder.
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magnitude
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Suppose you have an infinitely long cylindrical current carrying wire with radius a=13cm . The current density of the wire is J=cr 2/ a 2 where c=3A/m 2 is a constant.
a) Find the enclosed current at radial distance r=(0.6a)cm b) Find the magnitude of magnetic field at radial distance r=(0.6a)cm .c) Find the magnitude of magnetic field at radial distance d=73cm .
Now, consider a finite wire of length L=8cm which has the same current density as the infinite wire. This finite wire is made into a circular loop.
d) Find the magnitude of magnetic field at the center of the loop.
Suppose you have an infinitely long cylindrical current carrying wire with radius a=25cm. The current density of the wire is J=(cr^2)/a^2 where c=5A/m^2 is a constant.
a) Find the magnitude of the magnetic field at radial distance d=78cm.
b)consider a finite wire of length L=10cm which has the same current density as the infinite wire. This finite wire is made into a circular loop. Find the magnitude of the magnetic field at the center of the loop.
Chapter 8 Solutions
Engineering Electromagnetics
Ch. 8 - A point charge, Q = - 0.3 /C and m = 3 Ă— -10-16...Ch. 8 - Prob. 8.2PCh. 8 - Prob. 8.3PCh. 8 - Show that a charged particle in a uniform magnetic...Ch. 8 - Prob. 8.5PCh. 8 - Show that the differential work in moving a...Ch. 8 - A conducting strip of infinite length lies in the...Ch. 8 - Two conducting strips, having infinite length in...Ch. 8 - A current of-100az A/m flows on the conducting...Ch. 8 - A planar transmission line consists of two...
Ch. 8 - Prob. 8.11PCh. 8 - Two circular wire rings are parallel to each...Ch. 8 - An infinitely long current filament is oriented...Ch. 8 - A solenoid is 25 era long, 3 cm in diameter, and...Ch. 8 - Prob. 8.15PCh. 8 - Prob. 8.16PCh. 8 - Prob. 8.17PCh. 8 - Prob. 8.18PCh. 8 - Given a material for which ℵK = 3.1 and within...Ch. 8 - Find H in a material where (a) fir = 4.2, there...Ch. 8 - Prob. 8.21PCh. 8 - Prob. 8.22PCh. 8 - Calculate values for HO,B0, and M0 at p = c for a...Ch. 8 - Two current sheets, K0,ay, A/m at z = 0 and -K0,ay...Ch. 8 - Prob. 8.25PCh. 8 - Prob. 8.26PCh. 8 - Let đ�œ‡rj = 2 in region 1, defined by 2x + 3y —...Ch. 8 - For values of B below the knee on the...Ch. 8 - Prob. 8.29PCh. 8 - Prob. 8.30PCh. 8 - A toroid is constructed of a magnetic material...Ch. 8 - Prob. 8.32PCh. 8 - Prob. 8.33PCh. 8 - Determine the energy stored per unit length in the...Ch. 8 - Prob. 8.35PCh. 8 - Prob. 8.36PCh. 8 - A Toroid has known, reluctance R. Two windings...Ch. 8 - Prob. 8.38PCh. 8 - Conducting planes in air at Z = 0 and z = d carry...Ch. 8 - Prob. 8.40PCh. 8 - Prob. 8.41PCh. 8 - Find the mutual inductance between two filaments...Ch. 8 - Prob. 8.43PCh. 8 - Prob. 8.44PCh. 8 - Beginning with the definition, of the scalar...
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