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This is a timed quiz. You will be given 120 seconds to answer all questions. Are you ready?
120
The unit of flux is the same as that of
Correct!
Wrong!
The retentivity (a property) of material is useful for the construction of
Correct!
Wrong!
A permanent magnet
Correct!
Wrong!
Hysteresis loop in case of magnetically hard materials is more in shape as compared to magnetically soft materials.
Correct!
Wrong!
A keeper is used to
Correct!
Wrong!
The materials having low retentivity are suitable for making
Correct!
Wrong!
The relative permeability of materials is not constant
Correct!
Wrong!
If the steel disk in a crankshaft position sensor has stopped with the tab in the magnet's air gap, the induced voltage
Correct!
Wrong!
Science Quiz 85
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