A current carrying loop is formed of four small metal rods, with lengths as shown, cross sectional radius r = 6.23 mm, and uniform density p = 6540 kg/m³. The loop is oriented so that the normal vector of the loop, Ñ, points vertically (opposite the direction of gravity) and the loop is able to pivot freely about the axle. A 60.0 g weight is attached to one side as shown. The magnetic field is directed to the right and has strength 24.1 mT. (a) What is the necessary current flowing through the loop in order for it to remain balanced at rest? Give the magnitude and direction of this current. 10 turns 5.0 cm 10.0 cm 60 g Axle

A current carrying loop is formed of four small metal rods, with lengths as shown, cross sectional radius r = 6.23 mm, and uniform density p = 6540 kg/m³. The loop is oriented so that the normal vector of the loop, Ñ, points vertically (opposite the direction of gravity) and the loop is able to pivot freely about the axle. A 60.0 g weight is attached to one side as shown. The magnetic field is directed to the right and has strength 24.1 mT. (a) What is the necessary current flowing through the loop in order for it to remain balanced at rest? Give the magnitude and direction of this current. 10 turns 5.0 cm 10.0 cm 60 g Axle

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

An infinitely long wire carrying a current of I = 2.95 A is bent into the shape shown in the figure. The angle the arc subtends is e = 68.0° and the radius of the arc is 24.5 cm. Determine the magnitude and direction of the magnetic field at the point P which is at the center of the arc. (Let the +x direction point to the right, the +y direction point up, and the +z direction point out of the page.) magnitude direction --Select--- -Select--- +x
A particle with a mass of 5.00 x 10-16 kg and a charge of 21.0 nC starts from rest, is accelerated through a potential difference AV, and is fired from a small source in a region containing a uniform, constant magnetic field of magnitude 0.600 T. The particle's velocity is perpendicular to the magnetic field lines. The circular orbit of the particle as it returns to the location of the source encloses a magnetic flux of 15.0 µWb. (a) Calculate the particle's speed. m/s (b) Calculate the potential difference through which the particle was accelerated inside the source. V
A rigid rectangular loop, measuring width 0.26 m by height 0.6 m, carries a current I-9.7 A, as shown in the figure. A uniform external magnetic field of magnitude 6 12T in the y direction is present. The bottom segment is in the xy-plane and forms an angle of 18 with the x-axis, as shown. What is the z component of the magnetic force on the top segment of the loop? 0.035 N OON 0280 N O64 N Submil Answe
A single-turn square loop of wire, 2.00 cm on each edge, carries a clockwise current of 0.210 A. The loop is inside a solenoid, with the plane of the loop perpendicular to the magnetic field of the solenoid. The solenoid has 30.0 turns/cm and carries a clockwise current of 15.0 A. (a) Find the force on each side of the loop. magnitude µN direction (b) Find the magnitude of the torque acting on the loop. N · m
Consider the system pictured as shown. A 15.0-cm horizontal wire of mass 15.0 g is placed between two thin, vertical conductors, and a uniform magnetic field acts perpendicular to the page. The wire is free to move vertically without friction on the two vertical conductors. When a 5.00-A current is directed as shown in the figure, the horizontal wire moves upward at constant velocity in the presence of gravity. (a) What forces act on the horizontal wire, and (b) under what condition is the wire able to move upward at constant velocity? (c) Find the magnitude and direction of the minimum magnetic field required to move the wire at constant speed. (d) What happens if the magnetic field exceeds this minimum value?
A single rectangular loop of area 3.14 m2 carries a current of 10.0 mA. It is placed in a uniform magnetic field of magnitude 0.500 T that is directed parallel to the plane of the loop as shown in the figure. The current is clockwise in the loop. (a) What is the magnitude of the torque exerted on the loop by the magnetic field? (b) Describe how the loop would rotate, such as which side could move out of page, you can draw the directions...show your reasoning steps. e.g. which rule you use.
Sodium ions (Na+) move at 0.854 m/s through a bloodstream in the arm of a person standing near a large magnet. The magnetic field has a strength of 0.255 T and makes an angle of 47.0° with the motion of the sodium ions. The arm contains 115 cm3 of blood with 3.50 ✕ 1020 Na+ ions per cubic centimeter. If no other ions were present in the arm, what would be the magnetic force on the arm?
As shown in the figure below, two long parallel wires (1 and 2) carry currents of I₁ = 3.14 A and I₂ = 4.55 A in the direction indicated. d (a) Determine the magnitude and direction of the magnetic field at a point midway between the wires (d = 10.0 cm). magnitude μT direction counterclockwise from the +x-axis. ▸ (b) Determine the magnitude and direction of the magnetic field at point P, located d = 10.0 cm above wire 1. UT magnitude direction counterclockwise from the +x-axis