The figure below shows a cross section of a long thin ribbon of width w = 6.42 cm that is carrying a uniformly distributed total current i= 4.76 μA into the page. Calculate the magnitude of the magnetic field at a point P in the plane of the ribbon at a distance d = 2.73 cmfrom its edge. (Hint: Imagine the ribbon as being constructed from many long, thin, parallel wires.)Number iUnitsxX X X X -xW

Answered: Image /qna-images/answer/d7052439-8c37-4dd3-980c-a52fb32df4d7.jpg

Answered: The figure below shows a cross section…

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)...

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The figure below shows a cross section of a long thin ribbon of width w = 5.72 cm that is carrying a uniformly distributed total current i = 3.76 µA into the page. Calculate the magnitude of the magnetic field at a point Pin the plane of the ribbon at a distance d = 2.60 cm from its edge. (Hint: Imagine the ribbon as being constructed from many long, thin, parallel wires.) Number Units
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
A wire lying along an x axis from x = 0 to x = 0.823 m carries a current of 2.71 A in the positive x direction. The wire is immersed in a nonuniform magnetic field given by B = (4.35 T/m²)x²î - (0.614 T/m²)x².In unit-vector notation, what is the magnetic force on the wire? Number ( i + i + i k) Units N T
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
Please answer carefully.
Multiple-Concept Example 2 discusses the concepts that are used in this problem. In the drawing the magnetic field has a magnitude of 1.97 T, the rod has a length of 0.866 m, and the hand keeps the rod moving to the right at a constant speed of 2.02 m/s. If the current in the circuit is 0.0294 A, what is the average power being delivered to the circuit by the hand? Number i X X X X X X X X X X X X hand X X Units X X X X hand X X X
Multiple-Concept Example 2 discusses the concepts that are used in this problem. In the drawing the magnetic field has a magnitude of 1.93 T, the rod has a length of 0.843 m, and the hand keeps the rod moving to the right at a constant speed of 2.31 m/s. If the current in the circuit is 0.0478 A, what is the average power being delivered to the circuit by the hand? Number i X X X X X X X X X hand X X Units X X x X hand X X
The set up is shown in the figure, where 25 A is flowing in the wire segments, AB = CD = 36 m, and the wire segment arc has a radius 33 m subtending an angle of 90◦. The permeability of free space is 1.25664 × 10^−6 T · m/A. Find the magnitude of the magnetic field at O due to the current segment ABCD.Answer in units of T.
In an experiment designed to measure the Earth's magnetic field using the Hall effect, a copper bar 0.400 cm thick is positioned along an east- west direction. Assume n = 8.46 × 1028 electrons/m3 and the plane of the bar is rotated to be perpendicular to the direction of B. If a current of 8.00 A in the conductor results in a Hall voltage of 4.20 x 10¯12 v, what is the magnitude of the Earth's magnetic field at this location? µT
A five-sided object, whose dimensions are shown in the drawing, is placed in a uniform magnetic field. The magnetic field has a magnitude of 0.30 T and points along the positive y direction. Determine the magnetic flux through each of the five sides.

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