A circular conducting loop of wire lies stationary in the plane of this page. You can induce a current that flows in a clockwise direction as seen from above using the following setup(s): A. A constant magnetic field that points out of the plane of the page. O B. A changing magnetic field that points into the plane and decreases in magnitude. O C. A changing magnetic field that points into the plane and increases in magnitude. O D. A changing magnetic field that points out of the plane and decreases in magnitude. O E. A constant magnetic field that points into the plane of the page.

A circular conducting loop of wire lies stationary in the plane of this page. You can induce a current that flows in a clockwise direction as seen from above using the following setup(s): A. A constant magnetic field that points out of the plane of the page. O B. A changing magnetic field that points into the plane and decreases in magnitude. O C. A changing magnetic field that points into the plane and increases in magnitude. O D. A changing magnetic field that points out of the plane and decreases in magnitude. O E. A constant magnetic field that points into the plane of the page.

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

Pr2. A very long, straight current-carrying wire is bent at the middle two different ways, so that it takes the shapes depicted in figures a) and b). Find the direction and magnitude of the magnetic field in both cases at the center C of the semicircle (of radius R = 10 cm), if the current flowing in the wire is I = 2 A. a) b) С.
19. A square conducting loop of side a and resistance R passes through a region of space that has uniform magnetic field B into the page, as shown in the figure. Assume that the speed of the loop is constant throughout its motion. What is the magnitude and direction of the current in the loop: as it enters the magnetic field, a) b) while travelling inside the magnetic field, as it leaves the magnetic field. Provide your answer symbolically. a V Ø 8 Ø Top view Uniform magnetic field pointing into the page
How can magnetic flux be zero when the magnetic field is not zero? a)All magnetic fields are associated with magnetic monopoles. b)All magnetic fields are associated with magnetic dipoles. c)Unlike the electric field, the magnetic field is constant everywhere. d)You can only enclose one pole of a magnet at a time in a Gaussian surface.
The diagram below shows two, thin, infinitely-long, parallel conducting wires that are separated by a perpendicular distance of 2.0 cm. What is the coordinate on the y-axis where the total magnetic field is zero? a. y = 4.8 cm b. y = 5.6 cm c. y = 4.4 cm d. y = 6.6 cm e. y = 5.2 cm
Which of the following activities would lead to the creation of magnetic fields? select as many as are correct. a.Placing an electron in an environment where it is moving at 7 m/s around a circular path b.Placing a negative ion in an environment where it has a nonzero acceleration that is constantly changing c.Placing the nucleus of an atom in an environment where it has zero acceleration and a zero velocity d.Placing a proton in an environment where it is completely at rest e.Placing the nucleus of an atom in an environment where it is moving at constant velocity
A negatively charged particle is moving with a constant velocity directed to the left through a region of a uniform magnetic field B directed into the page as shown in the figure, in which direction must an electric field be applied to keep the particle moving along a straight line? XB Select one: a.Upward b.Downward c.into the page d.To the leftin the plane of the page e.Out of the page 1.To the right in the plane of the page
I need the answer as soon as possible
1. A wire runs from north to south a. A compass needle placed above the wire points with its north pole toward the east. In what direction is the current flowing? b. If a compass is placed underneath the wire, in which direction will its needle point? 2. What will be the direction of the magnetic field if the current is due upward? 3. How does the magnitude of the current passing through the conductor affect the magnetic field?
Which of the following is/are correctly stated? The magnitude of the magnetic field produced by a long and straight conductor carrying I-I current is inversely proportional to the distance r from the conductor. I- If current flows in the same direction in two long and parallel conductors, these conductors attract each other. III- The magnetic force per unit length between the conductors depends on the currents passing through the conductors and the 20 - distance between them. The magnetic field created by the current I passing through a ring of radius IV-a is inversely proportional to the radius a. a) I, II, III, IV O B) only I O C) I, II, III O D) I, III ΟΤΟ) 1, V
48
Which of the following changes would increase the magnetic field strength at the center of the solenoid, assuming everything else remains constant? Explain why? A.Decreasing the length of the solenoid by removing turns of wire while keeping ? constant B.Decreasing ?,the current in the wire C.Decreasing ?,the number of turns of wire per millimetre D.Increasing ?,the current in the wire E.Increasing the length of the solenoid by adding turns of wire while keeping ? constant
You put a magnet inside a coil of wire. Why is there not a current produced in the coil when the magnet is sitting in the wire? Select one: a. The magnet has to be very strong to cause current to flow. b. There has to be motion to cause current to flow. c. The wire has to have low resistance for current to flow. d. The magnetic field inside the coil isn't changing.