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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.

False
True

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Materials and Components
Electric dipole moment is expressed in debye unit.

True
False

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Materials and Components
Spontaneous magnetisation is characteristic of ferromagnetic materials.

True
False

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

Decreases
Increases
May increase or decrease
Remains the same

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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
Which of the following are true for relative dielectric constant?1. It is dimensionless.2. It is equal to 1 for vacuum.3. It is equal to 1 for all substances.

1 and 2 only
2 and 3 only
1 and 3 only
1, 2 and 3

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