Question

An electromagnet is used in a electromagnetic motor which can be found in devices like electric car in engines and MRI machines which of the following would make the electric magnetic in a motor stronger

Answer 1

[AI-generated answer — Bot GPT 3.5]

- Increasing the number of turns in the coil

- Increasing the current flowing through the coil
- Using a core material with high magnetic permeability
- Decreasing the air gap between the coil and the core of the electromagnet