Question

What happens when you disconnect an electromagnet from battery?

A.it wil explode
B.it will continue to attract non-metals
C.it will stop from attracting metals
E.nothing will happen

Answer 1

The answer is b it will continue to attack non- metals

Answer 2

b.

If you disconnect the wire, the magnetic field disappears and the nail is no longer a magnet. ... The current flowing through the wire makes the wire hot and drains the battery quickly.

Step-by-step explanation: