Q. The soft-iron is a suitable material for making an electromagnet. This is because soft-iron has :

406 163 JEE MainJEE Main 2022Magnetism and Matter Report Error

A

low coercively and high retentively

18%

B

low coercively and low permeability

15%

C

high permeability and low retentively

51%

D

high permeability and high retentively

16%

Solution:

Theory