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Magnetism and Electromagnetism

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

Increase
Is zero
Decrease
None of the listed here

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Magnetism and Electromagnetism
The unit for reluctance is

tesla
At/Wb
At/m
Wb

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Magnetism and Electromagnetism
Unit for quantity of electricity is

Joule
Coulomb
Ampere
Ampere-hour

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

Ferromagnetic material
Diamagnetic material
Ferrits
Paramagnetic material

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Magnetism and Electromagnetism
The materials having low retentivity are suitable for making

Temporary Magnet
Permanent magnet
Weak magnet
None of the listed here

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Magnetism and Electromagnetism
The ratio of intensity of magnetisation to the magnetisation force is known as

Susceptibility
Flux density
Relatice permeability
None of the listed here

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MORE MCQ ON Magnetism and Electromagnetism

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