Physics Questions And Answers :: Magnetic Field: part1



Basic Science : Magnetic Field QUESTIONS AND ANSWERS :: part1 : 1 to 5

Following Basic Science multiple choice objective type questions and answers will help you in many types of 2014 job and other entrance examinations :

1.The permeability of free space is

1 H/m
0
4π  10-7 H/m
4π  107 H/m

2.The unit of pole strength is

Am
A/m
Wbm
Wb/m

3.The intensity of magnetic field is the force acting on

a short bar magnet
a long bar magnet
a unit north pole
a unit south pole

4.The ratio of the flux density to the magnetic field strength in a medium is its

intensity of magnetization
susceptibility
relative permeability
permeability

5.A freely suspended magnet will always come to rest in the direction

East-North
North-West
North-South
South-West

More Magnetic Field QUESTIONS AND ANSWERS available in next pages

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