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Magnetism and Electromagnetism

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

Weber
Maxwell
Tesla
All of the listed here

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Magnetism and Electromagnetism
For which of the following materials the net magnetic moment should be zero?

antiferromagnetic materials
antiferrimagnetic materials
ferrimagnetic materials
diamagnetic materials

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Magnetism and Electromagnetism
For which of the following materials the saturation value is the highest?

Paramagnetic materials
Ferromagnetic materials
Ferrites
Diamagnetic materials

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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

Is zero
None of the listed here
Increase
Decrease

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Magnetism and Electromagnetism
Indicate which of the following material does not retain magnetism permanently.

Hardened steel
Soft iron
Stainless steel
None of the listed here

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Magnetism and Electromagnetism
Which of the following is a ferromagnetic material?

Tungsten
Nickel
Aluminium
Copper

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