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Worksheetsความเป็นคู่ของคลื่น-อนุภาค
Total questions: 20
Worksheet time: 19mins
A particle of mass m has a kinetic energy of E.
What is the de Broglie wavelength of this particle?
A
B
C
D
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
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
Solve this problems using the equation:
C = λf
If an AM radio station broadcasts at
9.95 x 105 Hz, what is the wavelength of this radiation?
6.59 x 10-28 m
1.01 x 10-6 m
3.32 x 10-3 m
302 m
By Destiny
What property of this wave is represented by the letter "A"
amplitude
crest
trough
wavelength
What does particle- wave duality mean?
Both Light and Matter have particle-like and wavelike properties at the same time
Particles and waves both work on objects
Wave -particle duality is supported by...
electrons behaving as particles with ordinary matter
electrons behaving as waves when travelling through space
the photo electric effect
all of the above
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
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
Which of the following behaviors of light is wave-like?
The photoelectric effect
it reflects
It is emitted and absorbed as photons
It refracts
