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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 solid insulator materials having only one kind of atom, the types of polarization which exist are

Electronic, ionic and permanent
Electronic only
Electronic and ionic

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Materials and Components
In a metal, the valence electrons

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

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

Increases
Decreases
May increase or decrease
Remains the same

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Materials and Components
The phenomenon of dielectric hysteresis occurs with

Both AC and DC
AC
DC
None of these

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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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MORE MCQ ON Materials and Components

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