Engineering Electromagnetics
9th Edition
ISBN: 9780078028151
Author: Hayt, William H. (william Hart), Jr, BUCK, John A.
Publisher: Mcgraw-hill Education,
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Chapter 7, Problem 7.25P
To determine
(a)
The total current in the
To determine
(b)
The total current in the
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A long straight wire placed along az -axis carries a current of I 6 A in the
taz direction. The magnetic flux density at a distance r= 5cm from the wire
will be
8*10-6 wb/m²
16*10-6 wb/m2
O 24*10-6 wb/m²
22 10-6 wb'm²
Winder
Wirdow
ENG 4) I
T T//TV
In ferromagnetic material u= 6µ0, B =16y az,
magnetic strength equals to
None of these
2y az / (3 μ0)
8y ay / (3μ0)
4y az / (3μο)
O b.50 nJ
O c. None of these
O d.-50J
If you rip a conducting wire with your right hand, with your thumb pointing in the direction of the current. Then the
fingers will curl around the wire in the direction of the magnetic field.
Select one:
O True
O False
(3a, X 4aa) X 2a
Select one:
O a None of these
Ob.2
5:42 PM
A @O ) ENG
09-Apr-20
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Chapter 7 Solutions
Engineering Electromagnetics
Ch. 7 - Find H in rectangular components at P(2,3,4) if...Ch. 7 - Prob. 7.2PCh. 7 - Prob. 7.3PCh. 7 - Prob. 7.4PCh. 7 - The parallel filamentary conductors shown in...Ch. 7 - A disk of radius a lies in the xy plane, with z...Ch. 7 - Prob. 7.7PCh. 7 - For the finite-length current element on the z...Ch. 7 - Prob. 7.9PCh. 7 - Prob. 7.10P
Ch. 7 - A solenoid of radius a and of length. L is...Ch. 7 - Prob. 7.12PCh. 7 - Prob. 7.13PCh. 7 - Prob. 7.14PCh. 7 - Prob. 7.15PCh. 7 - A current filament carrying I in the -az direction...Ch. 7 - Prob. 7.17PCh. 7 - Prob. 7.18PCh. 7 - Prob. 7.19PCh. 7 - A solid conductor of circular cross section with a...Ch. 7 - Prob. 7.21PCh. 7 - Prob. 7.22PCh. 7 - Prob. 7.23PCh. 7 - Prob. 7.24PCh. 7 - Prob. 7.25PCh. 7 - Prob. 7.26PCh. 7 - The magnetic field intensity is given in a certain...Ch. 7 - Given H=(3r2/sin)a+54rcosa A/m in free space: (a)...Ch. 7 - Prob. 7.29PCh. 7 - Prob. 7.30PCh. 7 - Prob. 7.31PCh. 7 - Prob. 7.32PCh. 7 - Use an expansion in rectangular coordinates to...Ch. 7 - A filamentary conductor on the z axis carries a...Ch. 7 - A current sheet K = 20 az A/m, is located at p =...Ch. 7 - Let A= (3y-z)ax+2xzayWb/m in a certain regin of...Ch. 7 - Let/N=1000, I=.08 A, p0=2 cm and a=.08 cm for the...Ch. 7 - A square filamentary differential current loop, dL...Ch. 7 - Prob. 7.39PCh. 7 - Show that the line integral of the vector...Ch. 7 - Prob. 7.41PCh. 7 - Show that 2(1/R12)=1(1/R12)=R21/R312.Ch. 7 - Compute the vector magnetic potential within the...Ch. 7 - Prob. 7.44P
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Similar questions
- Which one is correctly rank he magnitude of the of magnetic field inside the closed-path loop: * 51 21 31 21 31 O 41 51 A В 31 31 31 31 51 51 D 41 E D>E=A>B> C E>D=A>B=C A>E>D>B>C E>A=C>D3B None of the above Q.arrow_forwardThe magnitude of magnetic field 88.0 cm from the axis of long straight wire is 7.30 µT. What is current in the wire?arrow_forwardQuèstion 2 In ferromagnetic material p= 640, B-16y az, magnetic strength equals to 4y az /(3Ho) 2y az /(3µ0) 8y az /(3µ0) None of thesearrow_forward
- Calculate the magnitude of the magnetic force on a 240 m length of wire stretched between two towers and carrying a 160 A current. The Earth's magnetic field of 5.4x10-5T makes an angle of 76 with the wire. Express your answer using two significant figures. 17 ΑΣΦ ? Submit Request Answer Narrow_forwardThe magnetic field intensity outside the solenoid is ? OH=0 OH = NI/d OH = NI/2 OH = NI//2 p ™arrow_forwardThe segment of wire in the figure carries a current of I=3.00 A, where the radius of the circular arc is R=1.00 cm. Determine the magnitude and direction of the magnetic field at the origin. Give your answer in µT. (take n=3, and thus µo = 12×10-7 H/m) Bir tel parçası gösterilen yönde I=3,00 A akımını taşımaktadır. Yayın yarıçapı R=1,00 cm olarak verilmiştir. O merkez noktasında manyetik alanın yönünü be büyüklüğünü bulunuz. Cevabınızı µT cinsinden veriniz. (x=3 alınız, dolayısıyla µo = 12×10-7 H/m alınız) ´R 60°arrow_forward
- A solenoid of length 0.75 m produces a magnetic field of 7 T along its axis when its coils carry a current of 60.0 A. What is the number of turns in the solenoid? 17 - A) 49630 B) 59630 C) 89630 D) 69630 E) 79630arrow_forwardThe the magnitude of the magnetic field density at point a is l=6 A l2=3 A d= 10-4 m a d d d 6 mT ) 12 mT 18 mT None of the abovearrow_forwardA long straight wire placed along az -axis carries a current of I = 6 A in the +az direction. The magnetic flux density at a distance r = 5cm from the wire will be 8*10-6 wb/m² 24*10-6 wb/m² 16*10-6 wb/m² 22*10-6 wb/m²arrow_forward
- The segment of wire in the figure carries a current of I=3.00 A, where the radius of the circular arc is R=1.00 cm. Determine the magnitude and direction of the magnetic field at the origin. Give your answer in µT. (take a=3, and thus µ, = 12×10-7 H/m) Bir tel parçası gösterilen yönde I=3,00 A akımını taşımaktadır. Yayın yarıçapı R=1,00 cm olarak verilmiştir. O merkez noktasında manyetik alanın yönünü be büyüklüğünü bulunuz. Cevabınızı µT cinsinden veriniz. (n=3 alınız, dolayısıyla µo = 12×10-7 H/m alınız) ´R 60° Yanıtınızarrow_forwardA long straight wire placed along az -axis carries a current of I= 6 A in the +az direction. The magnetic flux density at a distance r= 5cm from the wire will be O 22*10-6 wb/m2 O 16*10-6 wb/m² O 8*10-6 wb/m O 24*10-6 wb/m²arrow_forward1/4 of a circle of radius R carrying current i is given in the figure. µWhat is the magnetic field at point O, the center of the circle? 1/4R 1/6R V/R V/8R 1/2Rarrow_forward
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