Which of these is not true about magnetic field lines?

A. They are perpendicular to the direction of the magnetic field at each point.

B. They have a different shape between like poles of two magnets than between two unlike poles.

C. They form closed loops.

D. They are closest together (densest) where the field is strongest.

Question

Which of these is not true about magnetic field lines?

A. They are perpendicular to the direction of the magnetic field at each point.

B. They have a different shape between like poles of two magnets than between two unlike poles.

C. They form closed loops.

D. They are closest together (densest) where the field is strongest.

michele_laino · Answer

it is option A, since for example, we have:
|dw:1434433722562:dw|