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- Subject
- Magnetism and Electromagnetismelectrical-engineering-mcqs › magnetism-and-electromagnetism
- Published
- 16 Dec 2018
- Last updated
- 28 May 2026
Explanation
When an iron piece is placed within a magnetic field, the magnetic lines of force change their usual trajectory to pass through the iron. This occurs because iron is a ferromagnetic material that attracts and guides magnetic field lines, concentrating them inside the object.
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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