# What happens when a current flows through a wire?

What happens when a current flows through a wire?

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There  is  a  rotating  magnetic  field   around  the   conductor.

Current can produce two effect one is heating effect and second is magnetic effect.

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What happens when you reverse the direction of the current in an electromagnet?
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I've lost my memory, How do I caculate the value of this resistor?
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Does current flow through a capacitor ?
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When an alternating current passes through an ohmic resistance the electrical power converted into heat is?
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Can you make alternating current through a battery?
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Direct Current (DC) Next Topic : Alternating current (AC)
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Alternating current (AC)
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What kills, current or voltage?
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Explain why potential difference is necessary to produce current in a circuit.

Kirchhoff's Current Law
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Current ratio

Current divider rule
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Current formula