A compass needle points 28 degrees E of N outdoors. However, when it is placed 15.0 cm to the east of a vertical wire in

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answerhappygod
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A compass needle points 28 degrees E of N outdoors. However, when it is placed 15.0 cm to the east of a vertical wire in

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A compass needle points 28 degrees E of N outdoors.
However, when it is placed 15.0 cm to the east of a vertical wire
inside a building, it points 63 ∘ E of N.
Part A) What is the magnitude of the current in the wire? The
Earth's field there is 0.50 ×10−4T and is horizontal. Express your
answer using two significant figures. Write answer in A
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