Science Quiz 99
This is a timed quiz. You will be given 15 seconds per question. Are you ready?
15
Materials subjected to rapid reversal of magnetism should have?
Correct!
Wrong!
Ferrites are materials?
Correct!
Wrong!
Magnetism of a magnet can be destroyed by?
Correct!
Wrong!
The retentivity (a property) of material is useful for the construction of ?
Correct!
Wrong!
A keeper is used to?
Correct!
Wrong!
How does the magnetic compass needle behave in a magnetic field?
Correct!
Wrong!
A material which is slightly repelled by a magnetic field is known as?
Correct!
Wrong!
For which of the following materials the saturation value is the highest ?
Correct!
Wrong!
Science Quiz 99
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