The materials having low retentivity are suitable for making_____________?

Related Mcqs:

Core of an electromagnet should have____________?

A. low coercivity B. high susceptibility C. both of the above D. none of the above...

Which of the following materials are diamagnetic ?

A. Silver B. Copper C. Silver and copper D. Iron...

he retentivity (a property) of material is useful for the construction of__________?

A. permanent magnets B. transformers C. non-magnetic substances D. electromagnets...

The magnetism left in the iron after exciting field has been removed is known as____________?

A. permeance B. residual magnetism C. susceptance D. reluctance...

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

A. proportional to 7 B. proportional to X C. proportional to distance between the conductors D. inversely proportional to I...