Q. The material of permanent magnet has
A) High retentivity, low coercivity
B) Low retentivity, high coercivity
C) Low retentivity, low coercivity
D) High retentivity, high coercivity
Explanation
(d) From the characteristic of $B$-$H$ curve
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.