According to Gauss' law for magnetism, the second equation ofMaxwell's Equations shown below, magnetic field lines1.fẼ. đÃ=q/o2. f B-dA=03. fĒ. ds =dB/dt4. B. ds = μoi + μо€o d/dtform closed loops.start at north poles and end at south polesstart at both north and south poles and end at infinitystart at south poles and end at north poles

Gauss law of magnetism states that the divergence of the magnetic field vector is zero or is…

According to Gauss' law for magnetism, the second equation of Maxwell's Equations shown below, magnetic field lines 1.f Ẽ . đÃ=q/€o 2. f B.dA=0 3. fĒ. ds = dÞB/dt 4. § B. dỡ = Moi +/o€od=/dt form closed loops. start at north poles and end at south poles start at both north and south poles and end at infinity start at south poles and end at north poles

According to Gauss' law for magnetism, the second equation of Maxwell's Equations shown below, magnetic field lines 1.f Ẽ . đÃ=q/€o 2. f B.dA=0 3. fĒ. ds = dÞB/dt 4. § B. dỡ = Moi +/o€od=/dt form closed loops. start at north poles and end at south poles start at both north and south poles and end at infinity start at south poles and end at north poles

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter11: Magnetic Forces And Fields

Section: Chapter Questions

Problem 96AP: A velocity selector in a mass spectrometer uses a 0.100-T magnetic field, (a) What electric field...

See similar textbooks

Similar questions

(a) A 0.750-m-long section of cable carrying current to a car starter motor makes an angle of GOP with Earth's 5.5105T field. What is the current when tire wire experiences a farce of 7.010N? (b) If you run the wire between the poles of a strong horseshoe magnet, subjecting 5.00 cm of it to a 1.75-T field, what force is exerted on this segment of wire?
A cosmic ray electron moves at 7.50106m/s perpendicular to the Earth's magnetic field at an altitude where field strength is 1.00105T. What is the radius of the circular pain the electron follows?
Measurements at the weak and ?uctuating magnetic fields associated with brain activity are called magnetoencephalograms (MEGS). Do the brain’s magnetic fields imply coordinated or uncoordinated nerve impulses? Explain.
If a current flows in the Satellite Tether shown in Figure 23.12, use Faraday’s law, Lenz'S law, and RHRl to show that there is a magnetic force on the rather in the direction opposite to its velocity.
A wire carrying a 30.0-A current passes between the poles of a strong magnet that is perpendicular to its field and experiences a 2.16-N force on the 4.00 cm of wire in tire field. What is the average field strength?
(Indicates a review question, which means it requires only a basic understanding of the material to answer. Questions without this designation typically require integrating or extending the concepts presented thus far.) Describe the three basic interactions between electricity and magnetism.
A velocity selector in a mass spectrometer uses a 0.100-T magnetic field, (a) What electric field strength is needed to select a speed of 4.0106m/s fb) What is the voltage between the plates if they are separated by 1.00 cm?
An electron in a TV CRT moves with a speed at 6.00107m/s, in a direction perpendicular to the Earth’s field, which has a strength of 5.00105T. (a) What strength electric field must be applied perpendicular to the Earth’s field to make the election moves in a straight line? (b) If this is done between plates separated by 1.00 cm, what is the voltage applied? (Note that TVs are usually surrounded by a ferromagnetic material to shield against external magnetic fields and avoid the need for such a correction.)
Inside a motor, 30.0 A passes through a 250-turn circular loop that is 10.0 cm in radius. What i5 the magnetic field strength created at its center?
List the ways in which magnetic field lines and electric field lines the similar. For example, the field direction is tangent to the line at any point in space. Also list the ways in which they differ. For example, electric force is parallel to electric field lines, whereas magnetic force on moving charges is perpendicular to magnetic field lines.
Unreasonable Results (a) Find the charge on a baseball, thrown at 35.0 m/s perpendicular to the Earth’s 5.00105T field, that experiences a 1.00-N magnetic force. (b) What is unreasonable about this result? (c) Which assumption or premise is responsible?
A velocity selector in a mass spectrometer uses a 0.100T magnetic field. (a) What electric field strength is needed to select a speed of 4.00106m/s ? (b) What is the voltage between the plates if they are separated by 1.00 cm?