Exploring Matter and Radiation

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Questions and Answers

Which of the following is evidence for the wave nature of electrons?

  • Electron diffraction from crystals (correct)
  • Pair production
  • The photoelectric effect
  • Continuous energy spectrum in β – decay

Which of the following experiments provides evidence for the particle nature of light?

  • Electron diffraction
  • The photoelectric effect (correct)
  • Young's double slit
  • Gamma decay

According to the de Broglie equation, the wavelength of the electron is

  • Inverse proportional to the mass of the electron (correct)
  • Directly proportional to the mass of the electron
  • Directly proportional to the velocity of the electron
  • Inverse proportional to the velocity of the electron

Which of the following is not a characteristic of the wave nature of electrons?

<p>Photoelectric effect (D)</p> Signup and view all the answers

Which of the following is not a characteristic of the particle nature of light?

<p>Interference (D)</p> Signup and view all the answers

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