Following is a property of p-type semiconductor
This question was previously asked in
Shift 23/05/2023 3:30 PM - 6:30 PM
A
Each atom forms four covalent bonds.
B
Fifth electron is extra and becomes delocalised.
C
The place where the 4th valence electron is missing is called hole.
D
Increase in conductivity is due to negatively charged electron.
Correct Answer
The place where the 4th valence electron is missing is called hole.
Detailed Explanation
in a p-type semiconductor, certain impurity atoms are added to the crystal structure, and these impurities have one less valence electron than the host semiconductor atoms. This missing electron creates a positively charged "hole" where an electron could exist. r.
Get Dubuddy App
Practice on the go with our mobile app
More CUET Questions
1
For the equimolal solutions, increasing order of osmotic pressure is
A. 1 m C6H5COOH
B. 1 m BaCl2
C. 1 m KCl
D. 1 m glucose
E. 1 m H3PO4
Choose the correct answer from the options given below:
2
Complete hydrolysis of DNA does not yield
3
If we plot graph for first order reaction involving reactant R, then it will be a straight line if plotted for :
4
Amalgam of mercury with sodium belongs to which solute-solvent combination
Test Series
CUET Subjects
Your CUET Journey Starts with DuBuddy
CUET ki Practice Means DuBuddy Pe Practice