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Chery Chery
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Posts: 3587
7 years ago
The magnitude of the   field that a long and extremely thin current-carrying wire produces at a distance of 3.0 µm from the center of the wire is 2.0 × 10-3 T.  What is the current through the wire? (μ0 = 4π × 10-7 T ∙ m/A)
A) 30 mA
B) 190 mA
C) 19 mA
D) 380 mA
Textbook 
College Physics

College Physics


Edition: 1st
Authors:
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HotMathHotMath
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Posts: 629
7 years ago
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Chery Author
wrote...
7 years ago
Thanks a million
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