A. reluctance
B. resistance
C. permeance
D. pole strength
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Related Mcqs:
- 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 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...
- The materials are a bit inferior conductors of magnetic flux than air
- A. ferromagnetic B. paramagnetic C. diamagnetic D. dielectric...
- A 200 turn coil having an axial length of 30 mm and a radius of 10 mm is pivoted in a magnetic field having a flux density of 0.8 T. If the coil carries a current of 0.5 A, the torque acting on the coil will be_____________?
- A. 8 N-m B. 0.48 N-m C. 0.048 N-m D. 0.0048 N-m...
- A 300 mm long conductor is carrying a current of 10 A and is situated at right angles to a magnetic field having a flux density of 0.8 T ; the force on the conductor will be____________?
- A. 240 N B. 24 N C. 2.4 N D. 0.24 N...
- he retentivity (a property) of material is useful for the construction of_______________?
- A. permanent magnets B. transformers C. non-magnetic substances D. electromagnets...
- The Biot-savart’s law is a general modification of_______________?
- A. Kirchhoffs law B. Lenz’s law C. Ampere’s law D. Faraday’s laws...
- Ferrites are a sub-group of_______________?
- A. non-magnetic materials B. ferro-magnetic materials C. paramagnetic materials D. ferri-magnetic materials...
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