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Materials and Components

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

14
12
8
4

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

Covalent bonding
Recombination
Free electrons
Thermal energy

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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

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

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

True
False

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Materials and Components
Which inductor is linear?

Cast iron cored
Iron alloy cored
Air cored
Sheet steel cored

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Materials and Components
In a metal, the valence electrons

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

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