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

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Electrical Engineering : Magnetism And Electromagnetism QUESTIONS AND ANSWERS :: part1 : 1 to 5

Following Electrical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2014 and IES 2014 examinations :

1.Two infinitely long parallel conductors in vacuum anf' separated 1 metre between centres >rhen a current of 1 ampere flows thn. ugh each conductor, produce on each otLer a force of

2 x 1(T2 N/m)
2 x KT3 N/m
2 x 10"5 N/m
2x 1(T7 N/m)

2.The force between two long parallel conductors is inversely proportional to

radius of conductors
current in one conductor
product of current in two conduc´┐Żtors
distance between the conductors

3.A material which is slightly repelled by a magnetic field is known as

ferromagnetic material
diamagnetic material
paramag>etic material
conducting material

4.In the left hand rule, forefinger always represents

voltage
current
magnetic field
direction of force on the conductor

5.Substances which have permeability less than the permeability of free space are known as

ferromagnetic
paramagnetic
diamagnetic
bipolar

More Magnetism And Electromagnetism QUESTIONS AND ANSWERS available in next pages

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