Which statement is true
A.All eletromagnets are permanent magnets
B.Increasing the number of coils in an electromagnet decreases its strength
C.Increasing the batteries increases its strength
D.Both A and B
PLS HELP NEED NOW(THE FIRST ANSWER WILL BE BRAINLIEST)---IF NOT NONSENCE[NONSENCE=REPORT]
A.All eletromagnets are permanent magnets
B.Increasing the number of coils in an electromagnet decreases its strength
C.Increasing the batteries increases its strength
D.Both A and B
PLS HELP NEED NOW(THE FIRST ANSWER WILL BE BRAINLIEST)---IF NOT NONSENCE[NONSENCE=REPORT]
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Answer:
D.
Explanation:
both a and B is right and A is a nonsense explanation to use
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