Question

Which of the following is not correct about the magnetic field lines?

• A. The magnetic field lines of a magnet form continuous closed loops.
• B. The tangent to the field line at a given point represents the direction of the net magnetic field B at that point.
• C. The larger the number of field lines crossing per unit area, the stronger is the magnitude of the magnetic field B.
• D. The magnetic field lines may intersect to each other in certain conditions.

Answer 1

The correct option is D The magnetic field lines may intersect to each other in certain conditions.

The magnetic field lines do not intersect.