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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
The materials which become polarized on the application of mechanical stress are called piezoelectric.

True
False

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Materials and Components
Debye temperature of metals is

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

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

Free electrons
Covalent bonding
Recombination
Thermal energy

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Materials and Components
A characteristic property of crystal is its periodicity of structure.

False
True

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

May increase or decrease
Decreases
Increases
Remains the same

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