Question: An electric current is passed down a long straight wire, positioned vertically. Choose which option best describes the magnetic field which is generated: The field

An electric current is passed down a long straight wire, positioned vertically. Choose which option best describes the magnetic field which is generated:

The field points inwards from the wire, like bicycle spokes

The field points outwards from the wire, like bicycle spokes

The field has a horizontal circular shape, pointing counter

-

clockwise

The field has a horizontal circular shape, pointing clockwise

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