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A semicircular wire is 1. immersed in a magnetic field (see figure) of strength 2.0 T. The semicircle has radius 5.0 cm, and a current of magnitude 15 A is flowing through it. What is the magnitude of force experienced by B the wire? a. 0.0 N b. 3.0 N c. 3.0 x 10'N d. 3.0 x 10ʻN

A semicircular wire is 1. immersed in a magnetic field (see figure) of strength 2.0 T. The semicircle has radius 5.0 cm, and a current of magnitude 15 A is flowing through it. What is the magnitude of force experienced by B the wire? a. 0.0 N b. 3.0 N c. 3.0 x 10'N d. 3.0 x 10ʻN

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
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Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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A semicircular wire is 1. immersed in a magnetic field (see figure) of strength 2.0 T. The semicircle has radius 5.0 cm, and a current of magnitude 15 A is flowing through it. What is the magnitude of force experienced by the wire? a. 0.0 N b. 3.0 N c. 3.0 x 10N d. 3.0 x 10N 2. A circular loop with radius R and current I is placed in a uniform magnetic field that has strength B and is pointing out of the page. The loop makes an angle of 45.0° with respect to the +x-axis in such a way that the right hemisphere of the loop is above the xy-plane while the left hemisphere is below (see figure). What is the potential energy of the loop and the magnitude of the torque it experiences for this configuration? 2. 22(IBR") b. U =+ 2. 22(IBR“) 2. 22(IBR) T = 2. 22(IBR“) a. U =- U =- 1. 65(IBR T = 2. 67(IBR c. d. U =+ 1. 65(IbR“) T = 2. 67(IBR") 3. Suppose we have two particles, both with charge q, both moving in the + i direction with velocity v, one of them located at (0,0,1), the other at (0,0,2). What is the magnetic field at (0,1,0)? а. 10 Hqv b. k) 212+33 k) V10 + V10 H,qv 42+33 + с. 6/6 4/2+5/5 2/2+5V5 -j+ 1010 d. k) 10/10
Transcribed Image Text:A semicircular wire is 1. immersed in a magnetic field (see figure) of strength 2.0 T. The semicircle has radius 5.0 cm, and a current of magnitude 15 A is flowing through it. What is the magnitude of force experienced by the wire? a. 0.0 N b. 3.0 N c. 3.0 x 10N d. 3.0 x 10N 2. A circular loop with radius R and current I is placed in a uniform magnetic field that has strength B and is pointing out of the page. The loop makes an angle of 45.0° with respect to the +x-axis in such a way that the right hemisphere of the loop is above the xy-plane while the left hemisphere is below (see figure). What is the potential energy of the loop and the magnitude of the torque it experiences for this configuration? 2. 22(IBR") b. U =+ 2. 22(IBR“) 2. 22(IBR) T = 2. 22(IBR“) a. U =- U =- 1. 65(IBR T = 2. 67(IBR c. d. U =+ 1. 65(IbR“) T = 2. 67(IBR") 3. Suppose we have two particles, both with charge q, both moving in the + i direction with velocity v, one of them located at (0,0,1), the other at (0,0,2). What is the magnetic field at (0,1,0)? а. 10 Hqv b. k) 212+33 k) V10 + V10 H,qv 42+33 + с. 6/6 4/2+5/5 2/2+5V5 -j+ 1010 d. k) 10/10
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