Select the correct statements about the maxwell equations:

A moving positive charge produces a northpole of a magnetic field.

Magnetic field lines converge to a northpole of a magnet.

There are no sources for magnetic fields.

A changing magnetic field produces a circular electric field.

If you move in an electric field, you also experience a magnetic field.

A changing electric field produces a circular magnetic field.

Electric field lines always form closed loops.

If electric field lines converge on a point, a negative charge ist located there.

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