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Materials and Components

Materials and Components
Many compounds also exhibit semiconducting properties.

False
True

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Materials and Components
Debye temperature of metals is

About 200 K
About 10 K
About 600 K
About 2 K

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Materials and Components
In a metal, the valence electrons

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

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

False
True

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

False
True

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Materials and Components
The merger of hole and free electron is called

Covalent bonding
Thermal energy
Free electrons
Recombination

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