question 6 of 25 what type of magnetism is generated when a current - carrying wire is wrapped around an…

question 6 of 25 what type of magnetism is generated when a current - carrying wire is wrapped around an iron core? a. permanent magnetism b. induced magnetism c. contact magnetism d. electromagnetism
Answer
Brief Explanations:
When a current - carrying wire is wrapped around an iron core, a magnetic field is created due to the electric current. This phenomenon is known as electromagnetism. Permanent magnetism refers to materials that are magnetized on their own without an external current. Induced magnetism is when a non - magnetic material becomes magnetic in the presence of a magnetic field. There is no such thing as contact magnetism in this context.
Answer:
D. Electromagnetism