Extrinsic semiconductor is a pure semiconductor doped with controlled quantity of either a trivalent or a pentavalent impurity. Class 12 Physics Chapter 14 Semiconductor Electronics Session 2024-2025.
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The process of adding either pentavalent or trivalent impurity in a controlled and small quantity in a pure semiconducting material is called doping. Class 12 Physics Chapter 14 Semiconductor Electronics Session 2024-2025.
(i) The width of depletion layer of a p – n junction decreases when the junction is forward biased. (ii) The width of depletion layer of a p – n junction increases when the junction is reverse biased. Class 12 ...
Conductivity of n-type semiconductor is greater because mobility of electrons is more than that of holes. Class 12 Physics Chapter 14 Semiconductor Electronics Session 2024-2025.
Reverse bias. Class 12 Physics Chapter 14 Semiconductor Electronics Session 2024-2025.