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- Subject
- Magnetism and Electromagnetismelectrical-engineering-mcqs › magnetism-and-electromagnetism
- Published
- 16 Dec 2018
- Last updated
- 28 May 2026
Explanation
Soft iron does not retain magnetism permanently, unlike stainless steel and hardened steel, which can maintain magnetization over time.
More Magnetism and Electromagnetism MCQs
Practice related questions from the same subject.
- 1.In which direction do magnetic field lines typically flow?
- 2.What defines a permeable material?
- 3.Around which of the following does a magnetic field form?
- 4.Which type of magnets are best made from materials with low magnetic retentivity?
- 5.The Tesla is a unit used to measure which of the following quantities?
- 6.What type of magnetic property do ferrite materials exhibit?
- 7.Two conductors in a transmission line carry identical currents I flowing in opposite directions. The force experienced by each conductor is __________?
- 8.How does the reluctance of an air gap compare to that of an iron or steel magnetic path?
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