A straight copper wire lies along the x-axis and has current of I = 14.2 A running through it in the +x-direction. The wire is in the presence of a uniform magnetic field, perpendicular to the current. There is a magnetic force per unit length on the wire of 0.112 N/m in the -y-direction. (a) What is the magnitude of the magnetic field (in mT) in the region through which the current passes? 7.09 What is the formula for the magnetic force on a current-carrying conductor? What is the angle between the current direction and the magnetic field? How can you express the formula in terms of force per length? mT (b) What is the direction of the magnetic field in the region through which the current passes? O +x-direction O -x-direction O +y-direction O -y-direction O +z-direction O -z-direction

A straight copper wire lies along the x-axis and has current of I = 14.2 A running through it in the +x-direction. The wire is in the presence of a uniform magnetic field, perpendicular to the current. There is a magnetic force per unit length on the wire of 0.112 N/m in the -y-direction. (a) What is the magnitude of the magnetic field (in mT) in the region through which the current passes? 7.09 What is the formula for the magnetic force on a current-carrying conductor? What is the angle between the current direction and the magnetic field? How can you express the formula in terms of force per length? mT (b) What is the direction of the magnetic field in the region through which the current passes? O +x-direction O -x-direction O +y-direction O -y-direction O +z-direction O -z-direction

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter22: Magnetic Forces And Magnetic Fields

Section: Chapter Questions

Problem 8OQ

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Similar questions

A long, solid, cylindrical conductor of radius 3.0 cm carries a current of 50 A distributed uniformly over its cross-section. Plot the magnetic field as a function of the radial distance r from the center of the conductor.
In Figure P22.43, the current in the long, straight wire is I1 = 5.00 A and the wire lies in the plane of the rectangular loop, which carries a current I2 = 10.0 A. The dimensions in the figure are c = 0.100 m, a = 0.150 m, and = 0.450 m. Find the magnitude and direction of the net force exerted on the loop by the magnetic field created by the wire. Figure P22.43 Problems 43 and 44.
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The accompanying figure shows a cross-section of a long, hollow, cylindrical conductor of inner radius r1= 3.0 cm and outer radius r2= 5.0 cm. A 50-A current distributed uniformly over the cross-section flows into the page. Calculate the magnetic field at r = 2.0 cm. r = 4.0 cm. and r = 6.0 cm.