3. Dipole? A loop with area A and current I is in a regionof uniform magnetic field with strength B and pointingout of the page, but makes an angle of 30° with respectto the +z-axis. What is the potential energy of the loopand the magnitude of the torque it feels at the givenconfiguration (see figure).a. U = -0.5(IAB),b. U = 0.5(IAB),c. U = -0.87(IAB),d. U = 0.87(1AB),T = 0.87(IAB).T = 0.87(IAB).= 0.5(IAB).1 = 0.5(IAB).

Given: A loop with area A and current I in a region of uniform magnetic field with strength B…

Answered: 3. Dipole? A loop with area A and…

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

1. Consider a 150 turn square loop of wire 15.5 cm on a side that carries a 56 A current in a 1.6 T field. What is the maximum torque on the loop of wire in N⋅m? What is the magnitude of the torque in N⋅m when the angle between the field and the normal to the plane of the loop θ is 14°? 2. Consider two two long, straight, parallel, current-carrying wires, separated by a distance d = 4.5 cm, as shown in the figure. The left wire is directed out of the page with current I1, and the right wire is directed into the page with current I2. The point P is a distance d from both wires, so the wires and the point form an equilateral triangle. If both wires are carrying a current of 3.5 A, what is the magnitude of the magnetic field, in teslas, at point P? If the current from the left wire is 3.5 A and the current from the right is 13.5 A, what is the magnitude of the magnetic field, in teslas, at point P?
21. Two particles Y and Z with equal mass and speed enter a uniform magnetic field and follow the paths as shown. How do their magnitude and polarity of charge compare? A. B. C. D. Y MAGNITUDE OF CHARGE YZ Y>Z X X X X X X X X X X X X X X X X X X N х в X X X POLARITY same charge opposite charge same charge opposite charge
1. A solid cylinder, hollow cylinder, and a box, all of equal mass, are released simultaneously from the top of a slop. Which one will reach the bottom first? 2. A 4 ?C charge moves at 1.5 km/s in the x-direction when it encounters a uniform 1.4 T magnetic field oriented in the z-direction. If the charge moves in a circle of radius 12cm, how much work is done during ¼ of a revolution? A. 0 J B. 1.58 mJ C. 3.17 mJ D. 6.33 mJ
Magnetic dipole stability. Which of the following angles with respect to the direction of a uniform magnetic field is a magnetic dipole most stable? OA. π/2 OB. π/4 OC. 0 O D. T
A circular 12-turns coil with a 6 (cm] radius lies in the z = 0 plane and carries a current of 1.2 (A] with the direction indicated on the figure. The coil is located in a region of magnetic field given by: B = 3.1 î +2.1 j+ -3.7 k (T).
4. The loop in figure is being pushed into the 0.80 T magnetic field at 70 m/s. The resistance of the loop is 0.20 2. What are the direction and the magnitude of the current in the loop? Assume that x = 5.0 cm V • • B ● ● • ● ● • ● ● x ●
1. Cross -section of conducting cylinder with inner radius a and outer За radius 3a is given in the Figure. The cylinder is carrying a uniform current I. Find an expression for the magnetic Field , a. On the outer surface of the cylinder a b. At the point a=2a
9. The uniform 30 mT magnetic field in figure points in the positive z-direction. An electron enters the region of magnetic field with a speed of 3.0 x 106 m/s and at an angle of = 30° above the xy-plane. Find the radius r and the pitch p of the electron's spiral trajectory. z AL
I2 3 2 1 2 3 A Consider two infinitely long currents I =1 A (traveling in the +x direction) and I2 = 2 A (traveling in the +y direction) as shown. Each major division is 1 cm.
1. A DC power line for a light-rail system carries 950 A at an angle of 33° to the Earth’s 5.00 × 10-5 T magnetic field. What is the magnitude of the force (in N) on a 125 m section of this line? 2. Consider a 150 turn square loop of wire 15.5 cm on a side that carries a 56 A current in a 1.6 T field. What is the maximum torque on the loop of wire in N⋅m? What is the magnitude of the torque in N⋅m when the angle between the field and the normal to the plane of the loop θ is 14°? 3. Consider two two long, straight, parallel, current-carrying wires, separated by a distance d = 4.5 cm, as shown in the figure. The left wire is directed out of the page with current I1, and the right wire is directed into the page with current I2. The point P is a distance d from both wires, so the wires and the point form an equilateral triangle. If both wires are carrying a current of 3.5 A, what is the magnitude of the magnetic field, in teslas, at point P? If the current from the left wire is 3.5 A…
A particle of charge q=-9.7Cand mass 3.5x10-27kg has a speed of 680m/s.The particle and travels parallelto the positive x-axis.There is a uniform magnetic field of magnitude 0.95T parallel to the positive y-axis. a.What radius will the particle turn in as it moves through the magnetic field? b.Draw a quick diagram illustrating how the charge will move as it moves through this magnetic field. Diagram and label the initial direction of the velocity, the direction of the magnetic field, and the path that the charged particle takes.
A current of 4.0 A is maintained in a circular loop with radius 11.2 cm that consists of 50 turns of wire. An external magnetic field of 2.0 T is directed so that the angle between the field and the plane of the loop is 20°. Determine the magnitude of the torque exerted on the loop by the magnetic forces acting upon it. O a. 25.1 N.m O b. 14.8 N.m O . 18.8 N.m O d. 0.3 N.m O e. 5.4 N.m

SEE MORE QUESTIONS

Recommended textbooks for you

College Physics

Physics

ISBN:

9781305952300

Author:

Raymond A. Serway, Chris Vuille

Publisher:

Cengage Learning

University Physics (14th Edition)

Physics

ISBN:

9780133969290

Author:

Hugh D. Young, Roger A. Freedman

Publisher:

PEARSON

Introduction To Quantum Mechanics

Physics

ISBN:

9781107189638

Author:

Griffiths, David J., Schroeter, Darrell F.

Publisher:

Cambridge University Press

College Physics

Physics

ISBN:

9781305952300

Author:

Raymond A. Serway, Chris Vuille

Publisher:

Cengage Learning

University Physics (14th Edition)

Physics

ISBN:

9780133969290

Author:

Hugh D. Young, Roger A. Freedman

Publisher:

PEARSON

Introduction To Quantum Mechanics

Physics

ISBN:

9781107189638

Author:

Griffiths, David J., Schroeter, Darrell F.

Publisher:

Cambridge University Press

Physics for Scientists and Engineers

Physics

ISBN:

9781337553278

Author:

Raymond A. Serway, John W. Jewett

Publisher:

Cengage Learning

Lecture- Tutorials for Introductory Astronomy

Physics

ISBN:

9780321820464

Author:

Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina Brissenden

Publisher:

Addison-Wesley

College Physics: A Strategic Approach (4th Editio…

Physics

ISBN:

9780134609034

Author:

Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field

Publisher:

PEARSON

SEE MORE TEXTBOOKS