All Categories
Alerts
Wishlist
Cart
Sign In
Categories
Current Affairs & GK
Current Affairs
Show All Current Affairs & GK
General Aptitude
Arithmetic Aptitude
Data Interpretation
Show All General Aptitude
General Knowledge
Basic General Knowledge
General Science
Show All General Knowledge
Medical Science
Anatomy
Biochemical Engineering
Biochemistry
Biotechnology
Microbiology
Show All Medical Science
Technical
Database
Digital Electronics
Electronics
Networking
Show All Technical
Verbal and Reasoning
Logical Reasoning
Verbal Ability
Verbal Reasoning
Show All Verbal and Reasoning
›
What is the effect of temperature on the conductivity of intrinsic semiconductor
What is the effect of temperature on the conductivity of intrinsic semiconductors? (2021)
Expand All
Collapse All
Practice Questions
1 question
Q1
What is the effect of temperature on the conductivity of intrinsic semiconductors? (2021)
Conductivity decreases
Conductivity remains constant
Conductivity increases
Conductivity becomes zero
Show Solution
Copy
As temperature increases, more electrons gain enough energy to jump the band gap, increasing conductivity.
Questions & Step-by-step Solutions
1 item
Q
Q: What is the effect of temperature on the conductivity of intrinsic semiconductors? (2021)
Solution:
As temperature increases, more electrons gain enough energy to jump the band gap, increasing conductivity.
Steps: 8
Show Steps
Step 1: Understand what intrinsic semiconductors are. They are pure materials that have no impurities.
Step 2: Know that conductivity is the ability of a material to conduct electricity.
Step 3: Learn that in intrinsic semiconductors, electrons are needed to conduct electricity.
Step 4: Recognize that electrons are usually in a lower energy state and need energy to move to a higher state.
Step 5: Understand that temperature is a measure of how much energy particles have.
Step 6: Realize that as temperature increases, the energy of the electrons also increases.
Step 7: Know that with more energy, more electrons can jump from the lower energy state to the higher energy state (the band gap).
Step 8: Conclude that when more electrons jump to the higher state, the conductivity of the semiconductor increases.
Related Questions
I
In a PN junction diode, what happens when it is forward biased? (2019)
Question: In a PN junction diode, what happens when it is forward biased? (2019)Options: Depletion r..
W
What is the function of a diode in a circuit? (2020)
Question: What is the function of a diode in a circuit? (2020)Options: To store energyTo amplify sig..
W
What is the acceleration due to gravity on the surface of the Earth? (2018)
Question: What is the acceleration due to gravity on the surface of the Earth? (2018)Options: 9.8 m/..
W
Which of the following is an example of a non-renewable energy source? (2017)
Question: Which of the following is an example of a non-renewable energy source? (2017)Options: Sola..
W
Which of the following is not a form of energy? (2020)
Question: Which of the following is not a form of energy? (2020)Options: Kinetic EnergyPotential Ene..
‹
Biology (School & UG)
Chemistry (School & UG)
Civil Engineering
Commerce & Accountancy
Computer Science & IT
Current Affairs & GK
Data Structures & Algorithms
Electrical & Electronics Engineering
English (School)
General Aptitude
General Knowledge
General Knowledge & Current Affairs
Languages & Literature
Law & Legal Studies
Major Competitive Exams
Mathematics (School)
Mechanical Engineering
Medical Science
Physics (School & Undergraduate)
Quantitative Aptitude & Reasoning
Social Science (School)
Technical
Verbal and Reasoning
Vocational & Skill Development
›
Soulshift Feedback
×
On a scale of 0–10, how likely are you to recommend
The Soulshift Academy
?
0
1
2
3
4
5
6
7
8
9
10
Not likely
Very likely
✕
↑