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12th Odisha Board
IMPORTANT
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Electric conduction in a semiconductor takes place due to _____.

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Important Questions on Solids

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12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 19 - Solids>MODEL QUESTIONS>Q 10
Let nh and ne be the number of holes and conduction electrons in an intrinsic semiconductor. Then 
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12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 19 - Solids>MODEL QUESTIONS>Q 11
An n-type semiconductor is ______.
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12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 19 - Solids>MODEL QUESTIONS>Q 12
When pure silicon is doped with trivalent impurity like boron, the conduction is due to _____.
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12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 19 - Solids>MODEL QUESTIONS>Q 13
If silicon atom is doped with a donor impurity, then donor atoms should be _____.
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12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 19 - Solids>MODEL QUESTIONS>Q 14
Majority charge carriers in extrinsic semiconductors are _____.
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12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 19 - Solids>MODEL QUESTIONS>Q 15
The depletion layer in the p-n junction is caused by _____.
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12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 19 - Solids>MODEL QUESTIONS>Q 16
In the depletion region of an unbiased p-n junction diode, there are _____.
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12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 19 - Solids>MODEL QUESTIONS>Q 17
In a semiconductor diode, p-side is earthed and n-side is applied with a potential of -3 V, then the diode is  _____.