Q. If the magnetic dipole moment of an atom of diamagnetic material, paramagnetic material and ferromagnetic material is denoted by $\mu_{d},\ \mu_{p},\ \mu_{f}$ respectively then
A) $\mu_{d} \neq 0$ and $\mu_{f} \neq 0$
B) $\mu_{p} \neq 0$ and $\mu_{f} \neq 0$
C) $\mu_{d} \neq 0$ and $\mu_{p} \neq 0$
D) $\mu_{d} \neq 0$ and $\mu_{p} \neq 0$
Explanation
The correct answer is Option C: $\mu_{d} \neq 0$ and $\mu_{p} \neq 0$.
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.