Magnetism

Earth’s magnetic field intensity is:

 
 
 
 

Which one is the quickest to magnetize a material?

 
 
 
 

The cause of the Earth’s magnetic field is:

 
 
 
 

A sensitive magnetic material is to be shielded from the external magnetic field. It should be kept inside a box of

 
 
 
 

A magnet is cut in half, it will become

 
 
 
 

When two current-carrying wires in the same direction are placed parallel near each other, due to the magnetic field produced by each wire they:

 
 
 
 

Material which is the best one for making an electromagnet:

 
 
 
 

Material which is the best one for making a permanent magnet:

 
 
 
 

Which of the following material is ferromagnetic?

 
 
 
 

Which one is the quickest to magnetize a material?

 
 
 
 

Magnetic field lines:

 
 
 
 

Question 1 of 11