Q. Permanent magnets are generally made of alloys of
A) Mn
B) Co
C) Pb
D) Zn
Explanation
(b)
Permanent magnets are generally made up of alloys of Al, Ni and Co
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.