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Which of these will increase the strength of an electromagnet? A. Increasing the current in the electromagnet B. Reversing the direction of the current C. Replacing the iron core with an aluminum core
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42 votes
42 votes
Which of these will increase the strength of an electromagnet?

A. Increasing the current in the electromagnet
B. Reversing the direction of the current
C. Replacing the iron core with an aluminum core
D. Increasing the number of turns of wire in the magnet
E. Switching the electromagnet on and off rapidly​

User Robins Tharakan
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1 Answer

14 votes
14 votes
A, increasing the current in the electro magnetic
User Gbdivers
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2.6k points
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