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12th ICSE
IMPORTANT
Earn 100

With reference to semiconductors, what is meant by doping?

Important Questions on Semiconductor Electronics

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12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 18 - Semiconductor Electronics>QUESTIONS>Q 13
What are n-type and p-type semiconductors? What are the majority and minority charge carriers in each of them?
MEDIUM
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 18 - Semiconductor Electronics>QUESTIONS>Q 14
To convert a pure semiconductor into n-type semiconductor, what type of impurity is added to it?
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12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 18 - Semiconductor Electronics>QUESTIONS>Q 15
How are p-type semiconductors produced?
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12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 18 - Semiconductor Electronics>QUESTIONS>Q 16
How are n-type semiconductors produced?
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12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 18 - Semiconductor Electronics>QUESTIONS>Q 17
What are donor energy levels?
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12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 18 - Semiconductor Electronics>QUESTIONS>Q 18
What are acceptor energy levels?
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12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 18 - Semiconductor Electronics>QUESTIONS>Q 19
For an extrinsic semiconductor, mark the donor and acceptor levels on an energy-band diagram.
HARD
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 18 - Semiconductor Electronics>QUESTIONS>Q 20
Draw energy-band diagram for a n-type extrinsic semiconductor. Also for p-type.