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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

None of the listed here
Increase
Decrease
Is zero

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Magnetism and Electromagnetism
The relative permeability of materials is not constant.

Diamagnetic
Paramagnetic
None of the listed here
Ferromagnetic

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Magnetism and Electromagnetism
A permeable substance is one

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

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Magnetism and Electromagnetism
A magnetic field exists around

Aluminium
Iron
Moving Charges
Copper

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Magnetism and Electromagnetism
Temporary magnets are used in

Loud speakers
Motors
Generators
All of the listed here

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