Question: When a protonantiproton pair at rest annihilates, two photons are created. Find the wavelengths of these two light quanta, given that they share equally in

When a proton–antiproton pair at rest annihilates, two photons are created. Find the wavelengths of these two light quanta, given that they share equally in the annihilation energy. In what portion of the electromagnetic spectrum do such wavelengths appear?

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