At a certain location in the Philippines, Earth’s magnetic field of 39 mT is horizontal and directed due north. Suppose the net field is zero exactly 8.0 cm above a long, straight, horizontal wire that carries a constant current. What are the (a) magnitude and (b) direction of the current?
At a certain location in the Philippines, Earth’s magnetic field of 39 mT is horizontal and directed due north. Suppose the net field is zero exactly 8.0 cm above a long, straight, horizontal wire that carries a constant current. What are the (a) magnitude and (b) direction of the current?
Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter22: Magnetic Forces And Magnetic Fields
Section: Chapter Questions
Problem 7P
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Question
At a certain location in the Philippines, Earth’s magnetic
field of 39 mT is horizontal and directed due north. Suppose the
net field is zero exactly 8.0 cm above a long, straight, horizontal
wire that carries a constant current. What are the (a) magnitude
and (b) direction of the current?
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