Question

explain the method of preparing electromagnet
How do you test the poles of an electromagnet
with the help of magnetic compass​

Answer 1

Answer:

an electromagnet is made by a soft iron core with a insulated copper wire wound around it in the form of a solenoid. the place where the current is clockwise is the South Pole and the place where the current is anticlockwise is the North Pole.

if the South Pole of the magnet is attracted it is the North Pole otherwise the South Pole