Quantum Mechanics and Semiconductor Fundamentals Quiz 1
Authored by MICHAEL FKE
Engineering
University
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30 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the significance of quantum mechanics in nanoelectronics?
It is classical
Important for large devices
Significant in small devices
Used in thermodynamics
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which principle states that position and momentum cannot be precisely known simultaneously?
Newton’s Law
Planck’s law
Coulomb law
Ohm’s law
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the main purpose of the Schrödinger equation?
To measure voltage
To define resistance
To describe electron behaviour
To block current
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What physical quantity does |φ(x)|² represent in quantum mechanics?
Position
Probability density
Energy state
Mass of particle
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is quantum tunnelling?
A particle's absorption
A classical rebound
Tunnelling through barrier
Electron emission below gap
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which constant is used in de Broglie's wavelength equation?
Avogadro’s number
Coulomb constant
Planck’s constant
Boltzmann constant
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What happens when E < V in the Schrödinger equation?
Wave decays
Constant wave
Unstable motion
Free electron
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