A compass is placed above a wire. When a current passes through the wire the needle of the compass moves. This is because the current in the wire.
A.
Is changing the gravitational field in that area of space
B.
Has bent spacetime according to the Maxwell Singularity
C.
Has charged the needle of the compass
D.
Is creating a magnetic field
E.
Is creating an electric field
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A compass is placed above a wire. When a current passes through the wire the needle of the compass m...
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