Question

1.which of the following correctly decribes the magnetic field near a long straight wire?
A.The field consist of straight lines perpendicular to the wire
B.The field consist of concentric circles centred on the wire.
C.The field consist of straight lines parallel to the wire.
ANSWER A.
B.
C.

Answer 1

Answer b is right because magnetic field lines are never straight on a straight conductor.

Hope this helps :)

Answer 2

Hey there ....

Your answer is " B" .

The field consists of concentric circles ceneterd the wire .

Hope it helps ....

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