1.
The direction of magnetic lines of force is________________?

2.
A permeable substance is one_____________?

3.
A magnetic field exists around____________?

4.
The materials having low retentivity are suitable for making_____________?

5.
Tesla is a unit of_____________?

6.
Ferrites are materials

7.
The two conductors of a transmission line carry equal current I in opposite directions. The force on each conductor is________________?

8.
Air gap has_________eluctance as compared to iron or steel path?

9.
Which of the following is a vector quantity ?

10.
A material which is slightly repelled by a magnetic field is known as_____________?

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