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12th ICSE
IMPORTANT
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What are the characteristic properties of an intrinsic semiconductor?

Important Questions on Semiconductor Electronics

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12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 18 - Semiconductor Electronics>QUESTIONS>Q 7
How does the resistance of metallic conductors change with temperature?
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12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 18 - Semiconductor Electronics>QUESTIONS>Q 8

Explain, why the electrical conductivity of a pure semiconductor increases on heating.

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12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 18 - Semiconductor Electronics>QUESTIONS>Q 9
Explain the effect of temperature-variation on the resistivity of pure semiconductors.
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12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 18 - Semiconductor Electronics>QUESTIONS>Q 10
Why is a semiconductor damaged when a strong current is passed through it?
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12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 18 - Semiconductor Electronics>QUESTIONS>Q 11

What is meant by the term ‘doping’ of an intrinsic semiconductor? How does it affect the conductivity of a semiconductor?

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12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 18 - Semiconductor Electronics>QUESTIONS>Q 12
With reference to semiconductors, what is the change in the resistance of the semiconductor with increase in temperature?
HARD
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 18 - Semiconductor Electronics>QUESTIONS>Q 12
With reference to semiconductors, name the majority charge carriers in n-type semiconductor.
MEDIUM
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 18 - Semiconductor Electronics>QUESTIONS>Q 12
With reference to semiconductors, what is meant by doping?