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This is a timed quiz. You will be given 120 seconds to answer all questions. Are you ready?
120
Which of the following is not a unit of flux?
Correct!
Wrong!
Temporary magnets are used in
Correct!
Wrong!
The retentivity (a property) of material is useful for the construction of
Correct!
Wrong!
The materials having low retentivity are suitable for making
Correct!
Wrong!
Strength of an electromagnet can be increased by
Correct!
Wrong!
The magnetism left in the iron after exciting field has been removed is known as
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!
A magnetic field exists around
Correct!
Wrong!
Science Quiz 84
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