Engineering Electromagnetics
9th Edition
ISBN: 9780078028151
Author: Hayt, William H. (william Hart), Jr, BUCK, John A.
Publisher: Mcgraw-hill Education,
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Question
Chapter 3, Problem 3.31P
To determine
The total charge within the region
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An infinitely long conductor of radius 18 cm carries a uniform current with
J = 142 A/m², the magnetic vector potential at p = 9 cm is
%3D
O a. -106.88ây nWb/m
O b. -35.63âz nWb/m
O c. -106.88åz nWb/m
O d. -35.63ây nWb/m
O e. -178.13åz nWb/m
O f.-178.13ây nWb/m
6
In a cartesian system, vector magnetic potential at a point (x.y,z) is defined as
A = 4x2yax +2y²xay -3xyzaz
The magnetic flux density at point (1, 0, 0) will be
-3ax+3ay-2az
-4az
2az
-2az
Chapter 3 Solutions
Engineering Electromagnetics
Ch. 3 - Prob. 3.1PCh. 3 - An electric field in space is E=(5z2/C0)azV/m....Ch. 3 - Consider an electric dipole in free space,...Ch. 3 - An electric field in free space is E=(5z3/0)z V/m....Ch. 3 - A volume charge distribution in free space is...Ch. 3 - Prob. 3.6PCh. 3 - Prob. 3.7PCh. 3 - Use Gauss, law in integral form to show that an...Ch. 3 - A sphere of radius a free space contains charge of...Ch. 3 - An infinitely long cylindrical dielectric of...
Ch. 3 - Consider a cylindrical charge distribution having...Ch. 3 - The sun radiates a tota1 power of about 3.86...Ch. 3 - Spherical surfaces at r = 2, 4, and 6 m carry...Ch. 3 - Prob. 3.14PCh. 3 - Volume charge density is located as follows; pv=0...Ch. 3 - An electric flux density is given by D=D0aP, where...Ch. 3 - In a region having spherical symmetry, volume...Ch. 3 - State whether the divergence of the following...Ch. 3 - A spherical surface of radius 3 mm is centered at...Ch. 3 - A radial electric field distribution in free space...Ch. 3 - In a region exhibiting spherical symmetry,...Ch. 3 - (a) A flux density field is given as F1 = 5 az....Ch. 3 - (a) A point charge Q lies at the origin. Show that...Ch. 3 - In a region in free space, electric flux density...Ch. 3 - Within the spherical shell, 3D= 5(r-3)3a,C/m2 .(a)...Ch. 3 - If we have a perfect gas of mass density Px...Ch. 3 - Consider a slab of material containing a volume...Ch. 3 - Repeat Problem 3.8, but use .D= pv and take an...Ch. 3 - Prob. 3.29PCh. 3 - (a) Use Maxwells first equation. �. D=Pv, to...Ch. 3 - Prob. 3.31P
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- can you do this question for me?arrow_forwardq6arrow_forwardAn infinitely long conductor of radius 18 cm carries a uniform current with J=142 A/m², the magnetic vector potential at p= 10 cm is O a -26.39ay nWb/m O b.-175.93ax nWh/m O c. 219.91az nWh/m O d.-131.95ár nwb/m O e. 43.98áz nWb/m O 1.395.84ly nwb/marrow_forward
- Question 10 In a cartesian system, vector magnetic potential at a point (x.y.z ) is defined as A = 4x2yax +2y²xay -3xyzaz The magnetic flux density at point (0, 1, 0) will be -2az -4az -3ax+3ay-2az 2azarrow_forwardPlease solve the second questionarrow_forwardThe relation between flux density and vector potential is O B = Curl(A) O A = Curl(B) O B = Div(A) O A = Div(B) O none of the abovearrow_forward
- In a cartesian system, vector magnetic potential at a point (x.y,z ) is defined as A = 4x2yax +2y2xay -3xyzaz The total magnetic flux through the surface z = 4, 0 sxs1, -1 sys4 will be None of These 112/3 40 130/3arrow_forwardWrite this out clearlyarrow_forwardThe long linear conductor in the figure carries a current of 10A and is placed on the z-axis. A 12cm x 5cm rectangular loop carrying 2A current was placed 10 cm away from the conductor wire. Find the net magnetic force on the loop. Choose the option....arrow_forward
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