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College Physics
11th Edition
ISBN: 9781305952300
Author: Raymond A. Serway, Chris Vuille
Publisher: Cengage Learning
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What are the magnitude and direction of the minimum magnetic field needed to levitate the
rod? Chap 22_#31"
Transcribed Image Text:13. A 0.61-m copper rod with a mass of 0.043 kg carries a current of 15 A in the positive x direction.
What are the magnitude and direction of the minimum magnetic field needed to levitate the
rod? Chap 22_#31
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- Please asaparrow_forwardA rectangular coil of wire consisting of 10 turns, each 0.20 m long and 0.30 m wide, lies in the xy plane. If the coil carries a current of 2.0 A, what is the torque exerted by a magnetic field of magnitude 0.010 T that is directed at an angle of 30.0 degrees with respect to the positive z axis? a) 1.2 x 10^-2 N.m b) 2.4 x 10^-2 N.m c) 6.0 x 10^-3 N.m d) 4.0 x 10^-3 N.m e) 3.0 x 10^-3 N.marrow_forward53. A wire is formed into a circle having a diameter of w 10.0 cm and is placed in a uniform magnetic field of 3.00 mT. The wire carries a current of 5.00 A. Find (a) the maximum torque on the wire and (b) the of potential energies of the wire-field system for differ- range ent orientations of the circle.arrow_forward
- A 60 [cm] copper rod with a mass of 40 [g] carries a current of 10 [A] in the negative x direction. What are the magnitude and direction of the minimum magnetic field needed to levitate the rod?arrow_forwardA rectangular coil of wire (a = 28.0 cm, b = 37.0 cm) containing a single turn is placed in a uniform 4.60 T magnetic field, as the drawing shows. The current in the loop is 18.0 A. Determine the magnitude of the magnetic force on the right side of the loop.arrow_forward
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