Magnetism

What is the area around a magnet called
A magnetic field
Magnet area
Magnetimeter
Repulsion/Attraction area
Which 3 of the following are ways to increase the strength of an electromagnet
Add more turns to the coil
Have a bigger magnet size
Increase the voltage of electricity being supplied to the electromagnet
Have an iron core
If you have the south pole of a magnet pointing at another south pole will they
Attract
Repel
Not sure
 
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