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Magnetic Circuit - Interview Questions and Answers

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11. Conductance is analogous to
A. permeance
B. reluctance
C. flux
D. inductance
Explanation:
12. The unit of reluctance is
A. metre/henry
B. henry/metre
C. henry
D. 1/henry
Explanation:
13. Hard steel is suitable for making permanent magnets because
A. it has good residual magnetism
B. its hysteresis loop has large area
C. its mechanical strength is high
D. its mechanical strength is low
Explanation:
14. Conductivity is analogous to
A. retentivity
B. resistivity
C. permeability
D. inductance
Explanation:
15. The property of a material which opposes the creation of magnetic flux in it is known as
A. reluctivity
B. magnetomotive force
C. permeance
D. reluctance
Explanation:
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