4. A 135 m long transmission wire is stretched between two vertical posts. It carries of a current of 45-5 A and experiences a force of 0.45 N due to Earth's magnetic field. What is the value of Earth's magnetic field at the location of the wire 80° with it?
4. A 135 m long transmission wire is stretched between two vertical posts. It carries of a current of 45-5 A and experiences a force of 0.45 N due to Earth's magnetic field. What is the value of Earth's magnetic field at the location of the wire 80° with it?
College Physics
10th Edition
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter19: Magnetism
Section: Chapter Questions
Problem 62P: Certain experiments must be performed in the absence of any magnetic fields. Suppose such an...
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