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Materials and Components

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

4
12
8
14

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Materials and Components
A leakage capacitor can be represented by a capacitance C and resistance R in parallel C.

False
True

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Materials and Components
The rule that resistivity of conductors can be separated into two parts viz. temperature independent and temperature dependent is known as

Debye rule
Curie rule
Matthiessen’s rule
Onne’s rule

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Materials and Components
For making a capacitor it is better to have a dielectric having

Low permittivity
Permittivity same as that of air
Permittivity which is neither high nor low
High permittivity

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

11
2
29
9

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

Thermal energy
Free electrons
Covalent bonding
Recombination

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