The figure below shows a long conducting coaxial cable and gives its radii (R1=0.25m, R2=0.56m, R3=1.08m). The outer cable has a uniform current density of J=268A/m², and the inner cable carries a current /=17.5A flowing in opposite direction. Assume that the currents in each wire is uniformly distributed over its cross section. Determine the magnitude of the magnetic field in terms of µg at a distance r=0.83m from the center of the cable. Express your answer using one decimal place.

The figure below shows a long conducting coaxial cable and gives its radii (R1=0.25m, R2=0.56m, R3=1.08m). The outer cable has a uniform current density of J=268A/m², and the inner cable carries a current /=17.5A flowing in opposite direction. Assume that the currents in each wire is uniformly distributed over its cross section. Determine the magnitude of the magnetic field in terms of µg at a distance r=0.83m from the center of the cable. Express your answer using one decimal place.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

The figure below shows a long conducting coaxial cable and gives its radii (R1=0.21m, R2=0.63m, R3=1.06m). The outer cable has a uniform current density of J=280A/m², and the inner cable carries a current l=7.9A flowing in opposite direction. Assume that the currents in each wire is uniformly distributed over its cross section . Determine the magnitude of the magnetic field in terms of Ho at a distance r=1.48m from the center of the cable. Express your answer using once decimal place. R R3
A conducting wire is moved along a U-shaped conducting rail with a constant speed v. A constant magnetic field B is perpendicular ot the plane of the page, in the direction shown. The wire has a length L and, initially, the wire is a distance d from the end of the rail. Both the wire and rail have a resistance R. X X d- X X X В X X X X L X X X X X X X X X X X X In what direction is the induced current? Using variables, with what force must the wire be moved so that it moves at a constant speed? X X
A coaxial cable is constructed from a central cylindrical conductor of radius A = 1.10 cm carrying current IA = 8.10 A in the positive x direction and a concentric conducting cylindrical shell with inner radius r = 14.0 cm and outer radius rc = 15.0 cm with a current of 34.0 A in the negative x direction (see figure below). What are the magnitude and direction of the magnetic field at the following points? IB +Z 9 TC -Z IA Z TB & $ (a) at point O, a distance of 10.0 cm from the center of the coaxial cable along the y axis magnitude direction HT P (b) at point P, a distance of 20.0 cm from the center of the coaxial cable along the y axis magnitude μT direction
In the figure, a long straight wire carries a current i = 44.3 A and a rectangular loop carries current i₂ = 21.9 A. Take a = 1.30 cm, b = 7.33 cm, and L = 42.6 cm. What is the magnitude of the net force on the loop due to it? Number Units +
A coaxial cable is constructed from a central cylindrical conductor of radius A = 1.40 cm carrying current IA = 8.80 A in the positive x direction and a concentric conducting cylindrical shell with inner radius r = 14.0 cm and outer radius rc = 15.0 cm with a current of 40.0 A in the negative x direction (see figure below). What are the magnitude and direction of the magnetic field at the following points? D 8 IB 8 @ TC IA & ---Select--- ♡ 8 |---Select--- TB B 8 @ 0 8 8. 8 21A P (a) at point O, a distance of 10.0 cm from the center of the coaxial cable along the y axis magnitude μT direction y (b) at point P, a distance of 20.0 cm from the center of the coaxial cable along the y axis magnitude μT direction
The figure below shows the cross section of a long conducting coaxial cable with a = 2.00 cm, b = 1.80 cm, and c = 0.40 cm. The inner conductor carries a current of I = 120 A that is uniformly distributed throughout its cross section and is going out of the page; the outer conductor also has the same current (uniformly distributed) but going into the page. Find the magnitude and direction (CW or CCW) of the magnetic fields at the following radii. (a) r = 3.00cm (b) r = 1.00cm (c) r = 1.90cm
A square coil of wire of side 2.35 cm is placed in a uniform magnetic field of magnitude 2.50 T directed into the page as in the figure shown below. The coil has 25.0 turns and a resistance of 0.780 . If the coil is rotated through an angle of 90.0° about the horizontal axis shown in 0.335 s, find the following. x xx x X X X xxx x xx x X Rotation axis (a) the magnitude of the average emf induced in the coil during this rotation mV (b) the average current induced in the coil during this rotation MA
A long, straight wire carries a current I as shown in the figure. Which of the following statements is true regarding the magnetic field due to the wire at point P ? The magnitude is proportional to I but does not depend on r. The magnitude is proportional to I /r and the direction is into the page. The magnitude is proportional to I /r^2 and the direction is out of the page. The magnitude is proportional to I /r^2 and the direction is into the page. The magnitude is proportional to I /r and the direction is out of the page.
y B X X X X X X X X X-X X X XX X X X X X X X X X X )X X X A thin, smooth rod with a mass of 0.012 kg and a length of 60 cm is attadched to the base by a frictionless hinge at point a. The bar is in a uniform magnetic field given as B = 0,30 T towards the plane of the page. What is the value of the current flowing in Amperes when the bar makes an angle of 30° with the horizontal? Take g=10 m/s²; sin 30° = cos60° = 0,5; sin60° = cos30° = v3/2 a) I = 2,31 b) I = 1,30 c) / = 8,31 × 10-1 d) I = 5,77 × 10-1 e) I = 4,24 × 10-1
As shown in the figure, a long wire carries a current i₁ = 30 A and a rectangular loop carries current i₂ = 20 A. Take the dimensions to be a = 1 cm, b = 8 cm, and L = 30 cm. In unit vector notation, what is the net force on the loop due to i₁? i₁ ią L x
The figure below shows a long conducting coaxial cable and gives its radii (R₁ = 4.78cm, R₂-6.5cm, R3-16cm). The inner cable has a uniform current density of J = 5.1 A/m², and the outer cable carries a uniform current I = 2.1A flowing in opposite direction. Assume that the currents in each wire is uniformly distributed over its cross section. Determine the magnitude of the magnetic field in terms of po at a distance r = 12.5cm from the center of the cable. Express your answer using four decimal places. R2 R3 I
A rectangular loop of a wire, whose dimensions are a=4.9m and b=2.3m, is placed in a region of uniform magnetic field, B=0.5T, as shown in the figure below. The loop carries a current of I=6.8A.The sides of the rectangle is labeled as (1), (2), (3) and (4). If the angle is θ=35 degrees, what it the magnitude of the sum of the magnetic forces acting on the sides (1) and (4)? Express your answer in units of N using zero decimal places.