What defines a uniform electric field?

Electric Fields and Semiconductors Quiz

Quiz
•
Other
•
1st Grade
•
Medium
Đức Lê
Used 1+ times
FREE Resource
35 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The magnitude of the electric field varies at different points.
Electric field lines form closed loops.
Electric field lines are parallel and equidistant.
Electric field lines converge at a single point.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following factors directly contributes to the decrease in mobility of charge carriers as the temperature increases in a semiconductor?
Decreased carrier concentration.
Increased scattering of charge carriers due to lattice vibrations.
Decreased thermal energy of the system.
Increased diffusion of charge carriers.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is true about the force on a charge in a uniform electric field?
It is independent of the charge magnitude.
It depends on the direction of the charge's motion.
It remains constant for a given charge.
It varies with the position of the charge.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is electric potential at a point in an electric field?
The electric field multiplied by distance.
The force experienced by a unit charge at that point.
The work done per unit charge in bringing a charge from infinity to that point.
The rate of change of electric flux with time.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When a neutral atom loses an electron, it becomes:
Free electron.
Nuclei.
A positive ion, or Cation.
A negative ion or Anion.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many structure types of solids exist?
7
3
9
5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which material is typically used for the gate electrode in a MOSFET?
Polysilicon.
Copper.
Silicon dioxide (SiO2).
Aluminum.
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