A. field strength
B. inductance
C. flux density
D. flux
Related Mcqs:
- The relative permeability is less than unity is case of_____________?
A. ferromagnetic materials
B. ferrites
C. non-ferrous materials
D. diamagnetic materials - The unit of flux is the same as that of_______________?
A. reluctance
B. resistance
C. permeance
D. pole strength - Unit for quantity of electricity is_____________?
A. ampere-hour
B. watt
C. joule
D. coulomb - A square cross-sectional magnet has a pole strength of 1 x 10 Wb and cross sectional area of 20 mm x 20 mm. What is the strength at a distance of 100 mm from the unit pole in air ?
A. 63.38 N/Wb
B. 633.8 N/Wb
C. 6338 N/Wb
D. 63380 N/Wb - Which of the following is not a unit of flux?
A. Maxwell
B. Telsa
C. Weber
D. All of the above - Which of the following is the unit of magnetic flux density ?
A. weber
B. lumens
C. tesla
D. none of the above - Gilbert is a unit of_______________?
A. electromotive force
B. magnetomotive force
C. conductance
D. permittivity - The unit of relative permeability is_____________?
A. henry/metre
B. henry
C. henry/sq. m
D. it is dimensionless - A keeper is used to_____________?
A. change the direction of magnetic lines
B. amplify flux
C. restore lost flux
D. provide a closed path for flux - Reciprocal of permeability is____________?
A. reluctivity
B. susceptibility
C. permittivity
D. conductance
