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Materials and Components

Materials and Components
Debye temperature of metals is

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

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Materials and Components
In a metal, the valence electrons

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

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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
Wood is a diamagnetic material.

False
True

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

Recombination
Covalent bonding
Thermal energy
Free electrons

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Materials and Components
Many compounds also exhibit semiconducting properties.

True
False

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