A magnetic field exists around____________?

Related Mcqs:

Main causes of noisy solenoid are______________?

A. strong tendency of fan out of laminations at the end caused by repulsion among magnetic lines of force B. uneven bearing surface, caused by dirt or uneven wear between moving and stationary parts C. both of above D. none of the above...

The stray line of magnetic flux is defined as_____________?

A. a line vertical to the flux lines B. the mean length of a ring shaped coil C. a line of magnetic flux in a non-uniform field D. a line of magnetic flux which does not follow the designed path...

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

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

Which of the following is expected to have the maximum permeability ?

A. Brass B. Copper C. Zinc D. Ebonite...

Tesla is a unit of_____________?

A. field strength B. inductance C. flux density D. flux...