Which of the following can make an electromagnet stronger?
a. add more dry cells
b. increase the number coils of the wire
c. use bigger core
d. all the above
a. add more dry cells
b. increase the number coils of the wire
c. use bigger core
d. all the above
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The answer is D because all of it can make the electromagnetic stronger
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Answer:
a add more dry cells
Explanation:
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