In the situation below a wire carrying a current I is near a square loop of wire also carrying a current in the counter-clockwise direction. The vertical wire is stationary. Which of the following are true about the motion of the loop of wire? y O there is a torque about the x-axis O there is a torque about the z-axis O the answer depends on L O there is a net force to the right O there if a net force upward O there is a net force to the left O there is a net force out of the page O there is a torque about the y-axis O there no net force and no torque O there is a net force into the page O there is a net force downward

In the situation below a wire carrying a current I is near a square loop of wire also carrying a current in the counter-clockwise direction. The vertical wire is stationary. Which of the following are true about the motion of the loop of wire? y O there is a torque about the x-axis O there is a torque about the z-axis O the answer depends on L O there is a net force to the right O there if a net force upward O there is a net force to the left O there is a net force out of the page O there is a torque about the y-axis O there no net force and no torque O there is a net force into the page O there is a net force downward

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

Section22.5: Magnetic Force On A Current-carrying Conductor

Problem 22.3QQ: A wire carries current in the plane of this paper toward the top of the page. The wire experiences a...

See similar textbooks

Similar questions

A long-rigid wire lies along the x-axis and cairns a current of 2.5 A in the positive x-direction. Around the wire is the magnetic field B=2.0i+5.0x2j, With x in meters and B in millitesla. Calculate the magnetic force on the segment of wire between x=2.0m and x=4.0m .
A current of 1.2 A is flowing in a coaxial cable whose outer radius is five times its inner radius. What is the magnetic field energy stored in a 3.0-m length of the cable?
A wire carries current in the plane of this paper toward the top of the page. The wire experiences a magnetic force toward the right edge of the page. Is the direction of the magnetic field causing this force (a) in the plane of the page and toward the left edge, (b) in the plane of the page and toward the bottom edge, (c) upward out of the page, or (d) downward into the page?
Two concentric circular wines with different diameters carry currents in tire same direction. Describe the force cm the inner wire.
A long solenoid with closely spaced turns carries electric current. Does each turn of wire exert (a) an attractive force on the next adjacent turn, (b) a repulsive force on the next adjacent turn, (c) zero force on the next adjacent turn, or (d) either an attractive or a repulsive force on the next turn, depending on the direction of current in the solenoid?
Nonnuclear submarines use batteries for power when submerged. (a) Find the magnetic field 50.0 cm from a straight wire carrying 1200 A from me batteries to the drive mechanism of a submarine. (b) What is the field if the wires to and from the drive mechanism are side by side? (c) Discuss the effects this could have for a compass on the submarine that is not shielded.
How far from the starter cable of a car, carrying 150 A, must you be to experience a field less than the Earth's (5.00105T) ? Assume a long straight wire carries the current. (In practice, the body of your car shields the dashboard compass.)
An electron moves in the plane of this paper toward the top of the page. A magnetic field is also in the plane of the page and directed toward the right. What is the direction of the magnetic force on the electron? (a) toward the top of the page (b) toward the bottom of the page (c) toward the left edge of the page (d) toward the right edge of the page (e) upward out of the page (f) downward into the page
A thin, nonconducting disk of radius R is free to rotate around the axis that passes through its center and is perpendicular to the face of the disk. The disk is charged uniformly with a total charge q. If the disk rotates at a constant angular velocity , what is tire magnetic field at its center?
Can a constant magnetic field set into motion an electron initially at rest? Explain your answer.
A circuit with current I has two long parallel wire sections that carry current in opposite directions. Find magnetic field at a point P near these wires that is a distance a from one wire and b from the other wire as shown in the figure.
(a) A DC power line for a light-rail system carries 1000 A at an angle of 30.0° to the Earth’s 5.00105-T field. What is the force on a 100-m section of this line? (b) Discuss practical concerns this presents, if any.