A. metre/henry
B. henry/metre
C. henry
D. 1/henry
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Related Mcqs:
- Reciprocal of reluctance is_______________?
- A. reluctivity B. permeance C. permeability D. susceptibility...
- The relative permeability of a ferromagnetic material is_____________?
- A. less than one B. more than one C. more than 10 D. more than 100 or 1000...
- The unit of retentivity is____________?
- A. weber B. weber/sq. m C. ampere turn/meter D. ampere turn...
- The unit of magnetic flux is______________?
- A. henry B. weber C. ampereturn/weber D. ampere/metre...
- Conductivity is analogous to____________?
- A. retentivity B. resistivity C. permeability D. inductance...
- Those materials are well suited for making permanent magnets which have ________ retentivity and _________ coercivity
- A. low, high B. high, high C. high, low D. low, low...
- A ferrite core has less eddy current loss than an iron core because_______________?
- A. ferrites have high resistance B. ferrites are magnetic C. ferrites have low permeability D. ferrites have high hysteresis...
- Those magnetic materials are best suited for making armature and transformer cores which have ________ permeability and ________ hystersis loss
- A. high, high B. low, high C. high, low D. low, low...
- The initial rate of rise of current through a coil of inductance 10 H when suddenly connected to a D.C. supply of 200 V is__________Vs
- A. 50 B. 20 C. 0.05 D. 500...
- If the area of hysteresis loop of a material is large, the hysteresis loss in this material will be____________?
- A. zero B. small C. large D. none of the above...
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