30. Induction and Inductance
Motional EMF
8:41 minutes
Problem 28.9
Textbook Question
Textbook Question(II) A long horizontal wire carries 24.0 A of dc current due north. What is the net magnetic field 20.0 cm due west of the wire if the Earth’s field there points downward, 38° below the horizontal, and has magnitude 5.0 x 10⁻⁵ T?
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