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Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
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Materials and Components
n type semiconductors
are negatively charged
are produced when indium as impurity is added to germanium
are produced phosphorus as impurity is added to silicon
none of the above
Show Answer
Correct Answer:
are produced phosphorus as impurity is added to silicon
Explanation:
n
type semiconductors are produced by adding pentavalent material like phosphorus to silicon.
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