At a certain location, Earth's magnetic field of 54 µT is horizontal and directed due north. Suppose the net field is zero exactly 9.7 cm above a long, straight, horizontal wire that carries a constant current. What are (a) the magnitude of the current and (b) the angle between the current direction and due north? (a) Number i Units (b) Number Units Tovtboolk and Modia

University Physics Volume 2
18th Edition
ISBN:9781938168161
Author:OpenStax
Publisher:OpenStax
Chapter11: Magnetic Forces And Fields
Section: Chapter Questions
Problem 11.2CYU: Check Your Understanding A uniform magnetic field of magnitude 1.5 T is directed horizontally from...
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At a certain location, Earth's magnetic field of 54 uT is horizontal and directed due north. Suppose the net field is zero exactly 9.7 cm
above a long, straight, horizontal wire that carries a constant current. What are (a) the magnitude of the current and (b) the angle
between the current direction and due north?
(a) Number
i
Units
(b) Number
i
Units
oToxthook and Modia
>
Transcribed Image Text:At a certain location, Earth's magnetic field of 54 uT is horizontal and directed due north. Suppose the net field is zero exactly 9.7 cm above a long, straight, horizontal wire that carries a constant current. What are (a) the magnitude of the current and (b) the angle between the current direction and due north? (a) Number i Units (b) Number i Units oToxthook and Modia >
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