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Answered

Which is TRUE about electromagnets?



a.They are permanent.

b.They don’t need a battery.

c.Increasing the battery makes the electromagnet weaker.

d.Increasing the number of coils makes the electromagnet stronger ​

Sagot :

MARITONDELACRUZ123IN

Answer:

B. Dahil ang magnet ay hindi na kailangan ang baterry

Explanation:

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