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.Management Sciences
A. change the direction of magnetic lines
B. amplify flux
C. restore lost flux
D. provide a closed path for flux
Related Mcqs:
- Magnetism of a magnet can be destroyed by_____________?
- A. heating B. hammering C. by inductive action of another magnet D. by all above methods...
- The attraction capacity of electromagnet will increase if the_______________?
- A. core length increases i B. core area increases C. flux density decreases D. flux density increases...
- The relative permeability of materials is not constant
- A. diamagnetic B. paramagnetic C. ferromagnetic D. insulating...
- Out of the following statements, concerning an electric field, which statement is not true ?
- A. The electric intensity is a vector quantity B. The electric field intensity at a point is numerically equal to the force exerted upon a charge placed at that point C. An electric field is defined as a point in space at which an electric charge would experience a force D. Unit field intensity in … Out of the following statements, concerning an electric field, which statement is not true ?Read More...
- The ratio of intensity of magnetisation to the magnetisation force is known as_____________?
- A. flux density B. susceptibility C. relative permeability D. none of the above...
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