Soft iron is used in making the armature of an electric bell because it
A
retains its magnetism for a longtime
B
Loses its magnetism readily
C
Produces permanent magnets
D
is not easily magnetised
E
decreases the magnetic effect of a direct current
Verified Correct Answer: B.
Physical Principles & Numerical Solution
No expanded working has been attached for this question yet. The verified answer is Option B.
Source: Myschool Past Questions Archive (Record #25246)