This is a timed quiz. You will be given 15 seconds per question. Are you ready?
15
When an iron piece is placed in a magnetic field?
Correct!
Wrong!
A permeable substance is one?
Correct!
Wrong!
Strength of an electromagnet can be increased by?
Correct!
Wrong!
Temporary magnets are used in?
Correct!
Wrong!
Which of the following is not a unit of flux?
Correct!
Wrong!
Indicate which of the following material does not retain magnetism permanently?
Correct!
Wrong!
Which of the following is not a unit of flux?
Correct!
Wrong!
The ratio of intensity of magnetization to the magnetization force is known as?
Correct!
Wrong!
Science Quiz 131
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