Magnetism And Electromagnetism QUESTIONS AND ANSWERS

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

Magnetism And Electromagnetism QUESTIONS AND ANSWERS

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