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explain why on photon-electros are

explain why on photon-electros are emitted when red light is shone on the metal cathode
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2. asked by euvin
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If a 6.0keV photon scatters from a fee proton at rest, what is the change in the photon's wavelength if the photon recoils at 90
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2. asked by Sarah
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If a 6.0keV photon scatters from a fee proton at rest, what is the change in the photon's wavelength if the photon recoils at 90
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2. asked by Sarah
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If a 6.0keV photon scatters from a fee proton at rest, what is the change in the photon's wavelength if the photon recoils at 90
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2. asked by Paul
3. 574 views
If a 6.0keV photon scatters from a fee proton at rest, what is the change in the photon's wavelength if the photon recoils at 90
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2. asked by Paul
3. 457 views
Which of the following is the most energetic?Infrared Photon,Gamma Ray Photon, X-Ray Photon, or Visible Photon. Is it Visible
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2. asked by Tara
3. 716 views
Calculate the energy of a photon of wavelength 3.1 µm with that of wavelength 0.166 nm.What I Got: 3.1 µm photon: 6.36x10^22j
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2. asked by alex
3. 1,495 views
After a .800-nm x-ray photon scatters from a free electron, the electron recoils with a speed equal to 1.20 x 10^6 m/s. (a) What
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2. asked by Mischa
3. 1,093 views
A photon of red light has:Group of answer choices more energy than a photon of blue light There is no such thing as a red photon
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2. asked by Mark
3. 103 views
Which describes a relationship when calculating the energy of a photon?The energy of the photon is directly proportional to
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2. 15 views