Question

LNLICIJL
A. Answer in Detail
1. How will
you make an electromagnet in the laboratory?​

Answer 1

Answer:

At first rub off the dirt or rust on the surface of the iron nail. Then wrap around the copper wire on the iron nail for 75-100 rounds. Connect the both ends of the wrapped copper wire with the positive and negative terminals of the battery. Then the iron nail will become an electromagnet...

hope this will helps you.

Answer 2

Answer:

At first rub out the dirt or rust on the iron nail. Then wrap around the copper wire on the iron nail for 75 to 100 rounds. Connect the both ends of wrapped copper wire with the positive and negative terminals of the battery. Then the iron nail will become an electromagnet.