3. Which of the following is true about an electromagnet? Select all that apply. Increasing the current flowing through the wire

Question

3. Which of the following is true about an electromagnet? Select all that apply.
Increasing the current flowing through the wire makes a strong magnet.
Decreasing the number of coils around the core makes a strong magnet.
Decreasing the current flowing through the wire makes a stronger magnet.
Adding more coils around the core makes a stronger magnet.

Kunduz · Accepted Answer

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