1.
Which of the following statements regarding the magnetic lines of force is NOT correct?
4.
Which of the following statements is correct?
5.
The magnetic field lines near a substance are as shown in the figure. The substance is-
6.
A ferromagnetic material is heated above its Curie temperature, then which one is a correct statement?
7.
Which one of the following has relative permeability between 0 and 1?
9.
Which of the following has its permeability less than that of free space?
10.
Which one of the following has negative value of susceptibility?