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Materials and Components

Materials and Components
A vacant electronic state moves in the same direction as would a positive charge carrier.

True
False

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Materials and Components
In a metal, the valence electrons

Are not shared
Are shared by all atoms
Are shared only between neighbouring atoms
Either B or C

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Materials and Components
The dielectric losses do not depend on frequency.

False
True

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Materials and Components
Ferrimagnetic materials have anti parallel orientation of equal moments of permanent dipoles.

True
False

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Materials and Components
As the atoms of rare gases become larger, electronic polarizability

Decreases
Remains the same
Increases
May increase or decrease

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Materials and Components
Piezoelectricity means the slight change in dimensions of a specimen when an electric field is applied.

True
False

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