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Magnetism and Electromagnetism

Magnetism and Electromagnetism
Gilbert is a unit of

permittivity
conductance
magnetomotive force
electromotive force

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Magnetism and Electromagnetism
Reciprocal of permeability is

Reluctivity
Susceptibility
Permeability
conductance

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Magnetism and Electromagnetism
The main constituent of permalloy is

Cobalt
Nickel
Chromium
Tungsten

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Magnetism and Electromagnetism
A permeable substance is one

which is a strong magnet
which is a bad conductor
through which the magnetic lines of force can pass very easily
which is a good conductor

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

reluctance
permeability
hysteresis
retentivity

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Magnetism and Electromagnetism
An electromagnetic field exists only when there is

voltage
current
decreasing current
an increasing current

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MORE MCQ ON Magnetism and Electromagnetism

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