Why do the compass needles change direction when the electric current is Flowing

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asked Feb 16, 2021 75.9k views

2 Answers

Xiaojun Chen · Answer 1 · 2021-02-18T22:04:35+0000

Step-by-step explanation:

Since compasses work by pointing along magnetic field lines, this means that there must be a magnetic field near the wire through which the current is flowing.

Why do the compass needles change direction when the electric current is Flowing

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