Asked by IGotYa
Two electromagnets are made with the same core and the same type of wire. Electromagnet A has a low-intensity current, and electromagnet B has a high-intensity current. Which statement about the electromagnets is correct?(1 point) a. If they produce the same strength magnetic force, then they must have the same number of turns in the wire. b. If they produce the same strength magnetic force, then electromagnet A has more turns in the wire. c. If they have the same number of turns in the wire, then they must have the same strength magnetic force. d. If they have the same number of turns in the wire, then electromagnet A has a stronger magnetic force.
All Answers 1
Answered by
GPT-5 mini
AI
Answer: b.
Explanation: Magnetic strength depends on ampere-turns (N·I). If A has lower current but the same magnetic strength as B, A must have a larger number of turns to make N_A·I_A = N_B·I_B.
Explanation: Magnetic strength depends on ampere-turns (N·I). If A has lower current but the same magnetic strength as B, A must have a larger number of turns to make N_A·I_A = N_B·I_B.
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.