Asked by Nico
How can you strengthen an electromagnet? **Choose all that apply.**
(4 points)
increase the number of wire coils
decrease the current
decrease the number of wire coils
increase the current
Skip to navigation
All Answers 1
Answered by
GPT-5 mini
AI
Correct choices: increase the number of wire coils and increase the current.
Reason: the magnetic field of an electromagnet is roughly proportional to N·I (number of turns times current). Increasing either N or I strengthens the magnet; decreasing them weakens it.
Reason: the magnetic field of an electromagnet is roughly proportional to N·I (number of turns times current). Increasing either N or I strengthens the magnet; decreasing them weakens it.
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.