The deliberate addition of an impurity is called:
ADoping
BCoating
CCasting
DEtching
Answer & Solution
Correct answer: A. Doping
1. The impurity is chosen and added on purpose.
2. The process has its own name in this subject.
3. It is called doping.
_Source: NCERT Class 12 Physics Part II, Chapter 14, Semiconductor Electronics._
Related questions
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