Question

Which of the following is an incorrect statement regarding the magnetic field?

• A. Magnetic field lines form closed loops.
• B. Inside a magnet, magnetic field lines moves from north to south pole.
• C. Magnetic field lines do not intersect each other.
• D. Outside the magnet, field lines originates from the North pole.

Answer 1

The correct option is B Inside a magnet, magnetic field lines moves from north to south pole.

Characteristics of magnetic field and field lines are:
1. Magnetic field lines form closed loops.
2. Outside the magnet they move from north pole to south pole and inside the magnet they move from south pole to north pole.
3. No two magnetic field lines intersect each other.