Question

What kind of magnetic field is found near a long straight wire?​

Answer 1

Explanation:

Magnetic Field Generated by Current: (a) Compasses placed near a long straight current-carrying wire indicate that field lines form circular loops centered on the wire. (b) Right hand rule 2 states that, if the right hand thumb points in the direction of the current, the fingers curl in the direction of the field.

Answer 2

Compasses placed near a long straight current-carrying wire indicate that field lines form circular loops centered on the wire.