ความเป็นคู่ของคลื่น-อนุภาค
Authored by Ferry Cugito
Physics
12th Grade - University
NGSS covered
Used 133+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The wave-particle duality of light describes light as...
Tags
NGSS.HS-PS4-3
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Only the wave theory of light offers an explanation for the ability of light to exhibit...
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1 eV is equal to
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A particle of mass m has a kinetic energy of E.
What is the de Broglie wavelength of this particle?
A
B
C
D
Tags
NGSS.HS-PS4-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Experiments on which of the following suggested the wave nature of electrons?
electron diffraction by a crystalline material
β− decay
line spectra of atoms
the photoelectric effect
Tags
NGSS.HS-PS4-3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An electron has a kinetic energy E and a de Broglie wavelength λ. The kinetic energy is increased to 4E. What is the new de Broglie wavelength?
λ/4
λ/2
λ
4λ
Tags
NGSS.HS-PS4-1
NGSS.HS-PS3-2
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
The relationship between wavelength and frequency is λ=c/f. Calculate the wavelength of light that has a frequency of 5.2 x 1012 1/s. The speed of of light is 3.0x 108 m/s.
Tags
NGSS.HS-PS4-1
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