How to make a permanent magnet through temporary magnet which is made by electromagnet
Answers
Answered by
1
u can rub the two magnets for 35 to 50 times
Answered by
1
Answer:
The strength of an electromagnet can be increased by increasing the number of loops of wire around the iron core and by increasing the current or voltage. You can make a temporary magnet by stroking a piece of iron or steel (such as a needle) along a permanent magnet.
Explanation:
Similar questions