b) A rectangular loop of wire is pulled out of magnetic field B, at a steady velocity v,and in a direction perpendicular to a field.x x x xx x xvx x Xx xG x x x x x F xFigure 5Shows that the machine must do work at steady rate of P-B?i²v?as the loop is exitingthe field as shown above.Identify it is easier to pull the loop out of field if the electrical resistance of the wirewere increased? Justify your answer. Compare the thanges of induces current (if any)in the loop when the loop is entering the magnetic field and when it is leaving thesame field. By moving its plane parallel to uniform magnetic field, predict what willoccur the loop of wire.Snap a picture of a device in your area which applies the concept of magnetism incurrent carrying conductor.Based on the chosen device, explain the principles and mechanism behind theoperation.X XX X X XX X XX X XX X X X XX X X XX

Answered: Image /qna-images/answer/b4edffa9-897c-4fcd-91c8-192b6a254c2c.jpg

Shows that the machine must do work at steady rate of P= as the loop is exiting R the field as shown above. Identify it is easier to pull the loop out of field if the electrical resistance of the wire were increased? Justify your answer. Compare the Fhanges of induces current (if any in the loop when the loop is entering the magnetic field and when it is leaving the same field. By moving its plane parallel to uniform magnetic field, predict what wi occur the loop of wire. Snap a picture of a device in your area which applies the concept of magnetism i current carrying conductor. Regod o the chosen device, explain the principles and mechanism behind th

Shows that the machine must do work at steady rate of P= as the loop is exiting R the field as shown above. Identify it is easier to pull the loop out of field if the electrical resistance of the wire were increased? Justify your answer. Compare the Fhanges of induces current (if any in the loop when the loop is entering the magnetic field and when it is leaving the same field. By moving its plane parallel to uniform magnetic field, predict what wi occur the loop of wire. Snap a picture of a device in your area which applies the concept of magnetism i current carrying conductor. Regod o the chosen device, explain the principles and mechanism behind th

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter19: Magnetism

Section: Chapter Questions

Problem 52P

See similar textbooks

Similar questions

(a) An oxygen16 ion with a mass at 2.661026kg travels at 5.00106m/s perpendicular to a 1.20T magnetic field, which makes it move in a circular arc with a 0.231-m radius. What positive charge is on the ion? (b) What is the radio of this charge to the charge of an electron? (c) Discuss why the radio found in (b) should be an integer.
A particle moving downward at a speed of 6.0106 m/s enters a uniform magnetic field that is horizontal and directed from east to west. (a) If the particle is deflected initially to the north in a circular arc, is its charge positive or negative? (b) If B = 0.25 T and the charge-to-mass ratio (q/m) of the particle is 40107 C/kg. what is ±e radius at the path? (c) What is the speed of the particle after c has moved in the field for 1.0105s ? for 2.0s?
An electron in a TV CRT moves with a speed of 6.0107 m/s, in a direction perpendicular to Earth's field, which has a strength of 5.0105 T. (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 collection,)
(a) A physicist performing a sensitive measurement wants to limit the magnetic force on a moving charge in her equipment to less than 1.001012N. What is the greatest the charge can be if it moves at a maximum speed of 30.0 m/s in Earth's field? (b) Discuss whether it would be difficult to limit the charge to less than the value found in (a) by comparing it with typical static electricity' and noting that static is often absent,
Unreasonable results Frustrated by the small Hall voltage obtained in blood flow measurements, a medical physicist decides to increase the applied magnetic field strength to get a 0.500-V output for blood moving at 30.0 cm/s in a 1.50-cm-diameter vessel. (a) What magnetic field strength is needed? (b) What is unreasonable about this result? (C) Which premise is responsible?
At a particular instant an electron is traveling west to east with a kinetic energy of 10 keV. Earth's magnetic field has a horizontal component of 1.8105 T north and a vertical component of 5.0105 T down. (a) What is the path of the election? (b) What is the radius of curvature of the path?
The current through a circular wire loop of radius 10 cm is 5.0 A. (a) Calculate themagnetic dipole moment of the loop. (b) What is the torque on the loop if it is in a uniform 0.20-T magnetic field such that p and B are directed at 300 to each other? (C) For this position, what is the potential energy of the dipole?
A circular loop of wire of area 10 cm2 carries a current of 25 A. At a particular instant, the loop lies in the xy-plane and is subjected to a magnetic field B=(2.0i+6.0j+8.0k)103T . As viewed from above the xy-plane, the current is circulating clockwise. (a) What is the magnetic dipole moment of the current loop? (b) At this instant, what is the magnetic torque on the loop?
(a) What is the speed of a supersonic aircraft with a 17.0-m wingspan, if it experiences a 1.60V Hall voltage between its wing lips when in level flight over the north magnetic pole, where the Earth's field strength is 8.00105T ? (b) Explain why very little current flows as a result of this Hall voltage.
An alpha-particle ( m=6.641027kg , q=3.21019C ) travels in a circular path of radius 25 cm in a uniform magnetic field of magnitude 1.5 T. (a) What is the speed of the particle? (b) What is the kinetic energy in electron-volts? (c) Through what potential difference must the particle be accelerated in order to give it this kinetic energy?
Unreasonable results A charged particle having mass 6.641027kg (that of a helium atom) moving at 8.70105m/s perpendicular to a 1.50-T magnetic field travels in a circular path of radius 16.0 mm. (a) What is the charge of the particle? (b) What is unreasonable about this result? (c) Which assumptions are responsible?
(a) A physicist performing a sensitive measurement wants to limit the magnetic force on a moving charge in her equipment to less than 1.001012N. What is the greatest the charge can be if it moves at a maximum speed of 30.0 m/s in the Earth’s field? (b) Discuss whether it would be difficult to limit the charge to less than the value found in (a) by competing it with typical static electricity and noting that static is often absent.