Tardigrade
Tardigrade - CET NEET JEE Exam App
Exams
Login
Signup
Tardigrade
Question
Physics
Materials suitable for permanent magnet, must have which of the following properties ?
Q. Materials suitable for permanent magnet, must have which of the following properties ?
3452
226
JIPMER
JIPMER 2010
Magnetism and Matter
Report Error
A
High retentivity, low coercivity and high permeability
12%
B
Low retentivity, low coercivity and low permeability
9%
C
Low retentivity, high coercivity and low permeability
7%
D
High retentivity, high coercivity and high permeability
72%
Solution:
Materials suitable for permanent magnets should have high retentivity, high coercivity and high permeability.