quantum physics
Quiz
•
Physics
•
5th Grade
•
Hard
ASWATI Moe
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17 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
De Broglie equation
relates the momentum of a mass to its wavelength
relates the energy of a mass to its wavelength
relates the frequency of a mass to its wavelength
relates the work function of a mass to its wavelength
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If waves can behave like particles, then particles can behave like a wave. This is the idea behind...
Quantization of Energy
Photoelectric Effect
Compton Effect
deBroglie Waves
Uncertainty Principle
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The energy of a particle trapped inside an infinite deep potential well is 8 eV. If the width of the well is halved then it's energy becomes
2 eV
4 eV
16 eV
32 eV
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The SI unit of frequency is the __________.
meter
second
hertz
meter per second
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A ____ is a discrete, quantized bundle of energy
Photoelectric effect
Photon
Quantized
Proton
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
find the correct applications of quantum mechanics.
Quantum mechanics is used to explain the concept of
photoelectric effect.
The atomic structure and the origin of spectral lines are explained by Bohr based on quantum concepts.
The phenomenon like Scattering of X-rays are
explained by Compton based on quantum ideas.
Based on quantum ideas, the problem
of specific heat of solids at low temperature
is explained successfully.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An electron is moving freely with kinetic energy 10 eV. It's de-Broglie wavelength is
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