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2.Lowering the battery voltage increases the current. *
1 point
O True
O False
3.The core is usually made of brass material that attracts
metal. *
1 point
O True
O
False
4.Changing the metal core for a different metal will make the 1 point
electromagnet stronger or weaker. *
O True
O False​


Sagot :

Answer:

2true

3true

4weaker false

Explanation:

Diko alam kung tama ako sorry yan lang alam ko pabrainliest po tnx