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Magnetism and Electromagnetism

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

residual magnetism
permeance
susceptance
reluctance

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Magnetism and Electromagnetism
If the steel disk in a crankshaft position sensor has stopped with the tab in the magnet's air gap, the induced voltage

None of the listed here
Decrease
Increase
Is zero

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Magnetism and Electromagnetism
Degaussing is the process of

Remagnetising metallic parts
Removal of magnetic impurities
Removing gases from the materials
Demagnetising metallic parts

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Magnetism and Electromagnetism
The susceptibility of paramagnetic materials generally lies between

KT4 and KT8
10"2 and KT5
KT3 and 1CT6
1CT3 and 1CT7

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

Paramagnetic material
Ferromagnetic material
Diamagnetic material
Ferrits

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Magnetism and Electromagnetism
When the north poles of two bar magnets are brought close together, there will be

a force of repulsion
a downward force
no force
a force of attraction

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MORE MCQ ON Magnetism and Electromagnetism

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