The Physics
Hypertextbook
Opus in profectus

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Problems

practice

  1. Write something.
  2. Write something.
  3. Write something different.
  4. Write something completely different.

conceptual

  1. Determine the characteristics of the photons capable of forming particle-antiparticle pairs for the three most common subatomic particles: electrons, protons, and neutrons. Compile your results in a table like the one below…
    pair energy (eV) frequency (Hz) wavelength (m)
    electron-positron      
    proton-antiproton      
    neutron-antineutron