A Long straight wire has a constant current flowing to the right. A rectangular loop is situated above the wire, and also has a constant current flowing through it as shown. Which one of the following statement is true. A. The net magnetic force on the loop is zero and the net torque is zero B. The net magnetic force on the loop is upward and there is also a net torque on the loop C. The net magnetic force on the loop is downward and the net torque is zero D. The net magnetic force on the loop is downward and there is also a nut torque on the loop E. The net magnetic force on the loop is zero and there is no net torque on the loop
A Long straight wire has a constant current flowing to the right. A rectangular loop is situated above the wire, and also has a constant current flowing through it as shown. Which one of the following statement is true. A. The net magnetic force on the loop is zero and the net torque is zero B. The net magnetic force on the loop is upward and there is also a net torque on the loop C. The net magnetic force on the loop is downward and the net torque is zero D. The net magnetic force on the loop is downward and there is also a nut torque on the loop E. The net magnetic force on the loop is zero and there is no net torque on the loop
Physics for Scientists and Engineers
10th Edition
ISBN:9781337553278
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter29: Sources Of The Magnetic Field
Section: Chapter Questions
Problem 8P: One long wire carries current 30.0 A to the left along the x axis. A second long wire carries...
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A Long straight wire has a constant current flowing to the right. A rectangular loop is situated above the wire, and also has a constant current flowing through it as shown. Which one of the following statement is true.
A. The net magnetic force on the loop is zero and the net torque is zero
B. The net magnetic force on the loop is upward and there is also a net torque on the loop
C. The net magnetic force on the loop is downward and the net torque is zero
D. The net magnetic force on the loop is downward and there is also a nut torque on the loop
E. The net magnetic force on the loop is zero and there is no net torque on the loop
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