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Archives for December 2017
18/12/2017
Intrinsic Semiconductor and Extrinsic Semiconductor
Intrinsic Semiconductor
The semiconductor material in its purest form is called as intrinsic
semi conductor
.
The
electron
– hole pairs are created even at room temperature in an intrinsic
semiconductor
.
13/12/2017
Hole Current
What is hole current?
The missing
electron
in the crystal structure is called as hole.
The conduction of
current
due to missing
electrons
is called as hole current.
10/12/2017
Law of Resistance
Resistance
It is a defined as property of substance which oppose the flow of
current
through it.
The SI unit of resistance is ohm ( Ω ).
03/12/2017
Compare Silicon and Germanium
Why Silicon is Preferred over Germanium ?
The silicon and germanium both are
semiconductor
material.
However silicon is mostly preferred as
semiconductor
as compared to germanium due to following reasons.
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