MEDIUM
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IMPORTANT
Earn 100
What type of semiconductor is obtained when silicon is doped with boron?
Important Questions on Solid State
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IMPORTANT
What type of point defect is produced when is doped with ?
MEDIUM
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IMPORTANT
Silicon is an insulator, but silicon doped with phosphorus acts as a semiconductor.
HARD
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IMPORTANT
How would you account for the following?
Frenkel defects are not found in alkali metal halides.
HARD
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IMPORTANT
How would you account for the following?
Schottky defects lower the density of related solids.
HARD
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IMPORTANT
If replaces at the edge-centre of lattice, then calculate the vacancies in .
EASY
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IMPORTANT
When light strikes a photographic paper, the silver atoms move in through these defects to
MEDIUM
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IMPORTANT
In a crystal, some ions are missing from the regular sites. This is an example of
MEDIUM
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IMPORTANT
The oxide which shows a transition from metal to insulation, i.e., semiconductor(s) is/are
