DeBroglie: Wave Characteristics of Matter

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Questions

• What is the de Broglie equation?
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• What is wave-particle duality?
• What are some examples of wave-particle duality?
• What is the wave particle duality of light?
• How does the term wave-particle duality of light relate to electromagnetic waves?
• How does wave particle duality work?
• What is a matter (de Broglie) wave?
• How did DeBroglie's hypothesis account for the fact that the energy in a hydrogen atom is quantised?
• What properties of light that can best be explained by the wave theory. What other properties can be explained by the particle theory?
• What are de Broglie waves?
• Are matter waves the same as de Broglie waves?
• What do the Broglie equations relate?
• What is the wave particle duality of electrons?
• What else do I need to know to calculate the de Broglie wavelength of an electron moving at 80% the speed of light?
• Why does wave-particle duality exist?
• Why is wave particle duality important?
• What is the de Broglie wavelength of a ball with a mass of 0.20 kg when it strikes the ground after it has been dropped from a building that's 50 m tall?
• What experimental evidence supports de Broglie's idea that electrons have wave like properties?
• Why does light has wave particle duality?
• What observation confirmed de broglie's theory of matter waves?
• How fast does a proton have to be moving is order to have the same de Broglie wavelength as an electron that is moving at 3.90 × 10⁶ m/s?
• How are frequency and energy of a wave related?
• How long are infrared waves compared with waves of visible light?
• An electron has a speed of #8.4 * 10^5# #m# #s^-1#. What is the de Broglie wavelength of this electron?
• What is the de Broglie wavelength of an electron traveling at #2.0 * 10^8 m##/s#?
• What is the speed of a 50 g rock if its de Broglie wavelength is #3.32*10^-34# m?
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• A certain rifle bullet has a mass of 9.57 g. What is the de Broglie wavelength of the bullet traveling at 140 miles per hour?
• The prediction that electrons should exhibit wavelike properties was supported by what evidence?
• The de Broglie wavelength of a neutron is 144 pm. What is its velocity ?
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• What is a possible wavelength that is longer than infrared radiation, and another one that is shorter than infrared radiation?
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• What is the de Broglie wavelength for a #"0.01 kg"# particle moving at #"10 m/s"#"?
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• What is the de Broglie wavelength of an electron in the ground state of a hydrogen atom?
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• If #6000# angstrom light is shined onto a metal work a certain work function, what is the wavelength in #"m"# of the fastest photoelectron that can be emitted?
• An electron in a hydrogen atom in its ground state absorbs twice of its ionization energy what is the wavelength of the emitted electron?
• Q.1. What is the De-Broglie wavelength of He atom in a container at room temperature? Use #u_(avg) = sqrt((8k_BT)/(pi m))#
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• If the energy of an X-ray photon is #"100 keV"#, then if its wavelength matches that of the ejected core electron, what should be the kinetic energy of that electron?
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• What is the de Broglie wavelength for an electron that travels at #90%# the speed of light?
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• Compare the de Broglie wavelengths for a proton, golf ball, and alpha particle, if these have speeds of #5.81 xx 10^6 "m/s"#, #"31.3 m/s"#, and #1.52 xx 10^7 "m/s"#, respectively? Which one is a classical particle?
• A certain sports utility vehicle is traveling at a speed of #"57 mph"#. If its mass is #"5400 lbs"#, what is its de Broglie wavelength?
• What is the speed of an electron with a wavelength of #"0.1 nm"#? If this electron were brought up to this speed from rest, what potential difference was needed?
• What is the de Broglie wavelength of an electron that has been accelerated through a potential of #"10 V"#?
• In an electron microscope, electrons are accelerated to great velocities. What is the wavelength of an electron traveling with a velocity of #7.0 *10^3# #"km/s"# ? The mass of an electron is #9.1*10^(-28)# #"g"#.
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