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Magnetic Circuit

Magnetic Circuit
Relative permeability of vacuum is

1
3
6
5

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Magnetic Circuit
Conductivity is analogous to

Permeability
Retentivity
Inductance
Resistivity

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Magnetic Circuit
In a magnetic material hysteresis loss takes place primarily due to

It high retentivity
Molecular friction
Flux density lagging behind magnetizing force
Rapid reversals of its magnetization

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Magnetic Circuit
Conductance is analogous to

Reluctance
Flux
Permeance
Inductance

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Magnetic Circuit
Laminated cores, in electrical machines, are used to reduce

Copper loss
Hysteresis loss
Eddy current loss
All of the listed here

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Magnetic Circuit
Those magnetic materials are best suited for making armature and transformer cores which have ________permeability and _________hysteresis loss.

Low, high
Low, low
High, high
High, low

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