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.Management Sciences
A. the highest permeability of the iron rod
B. the lowest permeability of the iron rod
C. the permeability at the end of the iron rod
D. the permeability almost in non-magnetised state
Related Mcqs:
- The magnetic reluctance of a material______________?
- A. decreases with increasing cross sectional area of material B. increases with increasing cross-sec-tional area of material C. does not vary with increasing cross-sectional area of material D. any of the above...
- A rectangular magnet of magnetic moment M is cut into two piece of same length, the magnetic moment of each piece will be______________?
- A. M B. M/2 C. 2 M D. M/4...
- When a magnet is in motion relative to a coil the induced e.m.f. does not depend upon____________?
- A. resistance of the coil B. motion of the magnet C. number of turns of the coil D. pole strength of the magnet...
- Reciprocal of permeability is____________?
- A. reluctivity B. susceptibility C. permittivity D. conductance...
- Magnetising steel is normals difficult because____________?
- A. it corrodes easily B. it has high permeability C. it has high specific gravity D. it has low permeability...
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