Capacitance is the ratio of the change in an electric charge in a system to the…
Category: Electronics
PN-Junction diode application:
Rectification: The conversion of AC into DC is known as rectification. A PN junction diode allows…
Recall Band diagram of forward & Reverse biased diode:
When the external voltage Vext applied. The potential drop across junction is reduced. So np (and…
Important Terms : covalent bonding, fermi level
Current It is simply the flow of electrons. A continuous flow of electrons or charged particles…
Energy level diagram:
In gaseous substances, the arrangement of molecules is not close. In liquids, the molecular arrangement is…
Effect of temperature on conductivity of semiconductor:-
Electrical conductivity of semiconductor changes appreciably with temperature variations. At absolute zero, it behaves as an…
Difference between Intrinsic and Extrinsic Semiconductor:
Basis of difference Intrinsic semiconductor Extrinsic semiconductor Doping of impurity Doping or addition of impurity does…
Difference between p and n type semiconductor:
Basis of difference P type semiconductor N type semiconductor Group of Doping Element In P type…
Doping:
Doping means the introduction of impurities into a semiconductor crystal to the defined modification of conductivity.…
Semiconductors:
Due to their role in the fabrication of electronic devices, semiconductors are an important part of…