?
The method of magnetisation is:
Answer & Solution
Correct Answer:
Option
A
Hammering a rod will either allow it to become slightly magnetic if laid along a magnetic field (i.e.North - South) or demagnetise it if laid across the field lines (i.e. East-West). A current passing through a coil will produce a magnetic field.
Join the Discussion
Login to post a comment or share your explanation.
Login