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Magnetism and Electromagnetism

Magnetism and Electromagnetism
Gilbert is a unit of

magnetomotive force
conductance
permittivity
electromotive force

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Magnetism and Electromagnetism
The unit of relative permeability is

None of the listed here
Its dimensionless
Hennry
Hennry/meter

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Magnetism and Electromagnetism
How does the magnetic compass needle behave in a magnetic field?

None of the listed here
It starts rotating
It assures a position right angle to magnetic field
It assures a position which follows a line of magnetic flux

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Magnetism and Electromagnetism
The relative permeability is less than unity is case of

Ferrits
Diamagnetic material
Ferromagnetic material
Paramagnetic material

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Magnetism and Electromagnetism
The magnetic materials exhibit the property of magnetisation because of

spin of nucleus
spin of electrons
either of these
orbital motion of electrons

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Magnetism and Electromagnetism
The direction of a magnetic field within a magnet is

from south to north
back to front
front to back
from north to south

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MORE MCQ ON Magnetism and Electromagnetism

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