Q. The mathematical equation for magnetic field lines of force is
A) $\overrightarrow{\nabla} \bullet \overrightarrow{B} = 0$
B) $\overrightarrow{\nabla} \bullet \overrightarrow{B} \neq 0\ 1$
C) $\overrightarrow{\nabla} \bullet \overrightarrow{B} > 0$
D) $\overrightarrow{\nabla} \bullet \overrightarrow{B} < 0$
Explanation
The correct answer is Option A: $\overrightarrow{\nabla} \bullet \overrightarrow{B} = 0$.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.