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प्रश्न
What type of semiconductor is obtained when a crystal of silicon is doped with a trivalent element?
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उत्तर
P-type semiconductor.
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संबंधित प्रश्न
In a p-type semiconductos, which of the following statement is true:
The number of silicon atoms per m3 is 5 × 1028. This is doped simultaneously with 5 × 1022 atoms per m3 of Arsenic and 5 × 1020 per m3 atoms of Indium. Calculate the number of electrons and holes. Given that ni= 1.5 × 1016 m−3. Is the material n-type or p-type?
Distinguish between intrinsic and extrinsic semiconductor. (Give any two points).
In p-type semiconductor, the dopant is ______.
Distinguish between n-type and p-type semiconductors.
Two crystals C1 and C2, made of pure silicon, are doped with arsenic and aluminium respectively.
Identify the extrinsic semiconductors so formed.
The majority charge carriers in a P-type semiconductor are ______.
What is the impurity added to a semiconductor called?
What is the valency of silicon and germanium?
Why are different impurities added to semiconductors?
