EASY
12th Odisha Board
IMPORTANT
Earn 100

When pure silicon is doped with trivalent impurity like boron, the conduction is due to _____.

50% studentsanswered this correctly

Important Questions on Solids

EASY
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 _____.
EASY
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 _____.
EASY
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 _____.
EASY
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 _____.
EASY
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  _____.
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 19 - Solids>MODEL QUESTIONS>Q 18
A diode is commonly used as _____.
MEDIUM
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 19 - Solids>MODEL QUESTIONS>Q 19
In a full wave rectifier, the minimum number of diodes required is _____.
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 19 - Solids>MODEL QUESTIONS>Q 20
In a full wave rectifier, input frequency is 50 Hz. The frequency of ripples in the output is _____.