Question

Why a Electric wire carrying current become magnatise?

Answer 1

Answer:

Electromagnetism is produced when an electrical current flows through a simple conductor such as a length of wire or cable, and as current passes along the whole of the conductor then a magnetic field is created along the whole of the conductor.

Explanation:

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Answer 2

Answer: due to self induction , the current Carring wire become magnetised .

Explanation:

uB ( magnetic flux) = L(self induction) * I (current)