Physics · JEE | Magnetism and Matter

Consider the following statements regarding properties of magnetic field lines: (A) 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 \( \mathbf{B} \) at that point. (C) Magnetic field lines can intersect each other at neutral points. (D) The larger the number of field lines crossing per unit area, the stronger is the magnitude of the magnetic field \( \mathbf{B} \). Which of the above statements are correct?

1. A
   (A), (B) and (D) only
2. B
   and (C) only
3. C
   (B), (C) and (D) only
4. D
   All of the above