Electrical Engineering Questions And Answers :: Magnetism And Electromagnetism: part1

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Electrical Engineering : Magnetism And Electromagnetism QUESTIONS AND ANSWERS :: part1 : 16 to 20

Following Electrical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :

16.When an iron piece is placed in a magnetic field

the magnetic lines of force will bend away from their usual paths in order to go away from the piece
the magnetic lines of force will bend away from their usual paths in order to pass through the piece
the magnetic field will not be affected
the iron piece will break

17.Paramagnetic materials have relative permeability

slightly less than uuity
equal to unity
slightly more than unity
equal to that ferromagnetic mate rials

18.Ferrites are materials.

paramagnetic
diamagnetic
ferromagnetic
none of the above

19.The materials having low retentivity are suitable for making

weak magnets
temporary magnets
permanent magnets
none of the above

20.The unit of relative permeability is

henry/metre
henry
henry/sq. m
it is dimensionless

More Magnetism And Electromagnetism QUESTIONS AND ANSWERS available in next pages

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