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Magnetism and Electromagnetism

Magnetism and Electromagnetism
Which of the following is not a unit of flux?

Weber
All of the listed here
Tesla
Maxwell

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

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

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Magnetism and Electromagnetism
The ability of a material to remain magnetized after removal of the magnetizing force is known as

retentivity
reluctance
hysteresis
permeability

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Magnetism and Electromagnetism
The initial permeability of an iron rod is

The permeability at the end of the iron rod
The lowest permeability of the iron rod
The permeability almost in non-magnetised state
The highest permeability of the iron rod

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Magnetism and Electromagnetism
The magnetism left in the iron after exciting field has been removed is known as

susceptance
permeance
reluctance
residual magnetism

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Magnetism and Electromagnetism
Air gap has_______eluctance as compared to iron or steel path

zero
little
lower
higher

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MORE MCQ ON Magnetism and Electromagnetism

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