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Materials and Components

Materials and Components
The number of protons in a copper atom are

29
11
2
9

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Materials and Components
As the viscosity of a liquid increases, the relaxation time

Remains constant
Decreases
First decreases then increases
Increases

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

May increase or decrease
Remains the same
Decreases
Increases

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Materials and Components
If the number of atoms per unit volume of a monoatomic gas changes, the dielectric constant still remains constant.

True
False

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Materials and Components
Debye temperature of metals is

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

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Materials and Components
Many compounds also exhibit semiconducting properties.

False
True

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