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

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Electrical Engineering : Magnetism And Electromagnetism QUESTIONS AND ANSWERS :: part1 : 11 to 15

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

11.Air gap has_______eluctance as compared to iron or steel path

little
lower
higher
zero

12.A conductor of length L has current I passing through it, when it is placed parallel to a magnetic field. The force experienced by the conductor will be

zero
BLI
B2LI
BLI2

13.Indicate which of the following material does not retain magnetism permanently.

Soft iron
Stainless steel
Hardened steel
None of the above

14.The left hand rule correlates to

current, induced e.m.f. and direc�tion of force on a conductor
magnetic field, electric field and direction of force on a conductor
self induction, mutual induction and direction of force on a conductor
current, magnetic field and direc�tion of force on a conductor

15.The use of permanent magnets is. not made in

magnetoes
energy meters
transformers
loud-speakers

More Magnetism And Electromagnetism QUESTIONS AND ANSWERS available in next pages

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